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<a id='TOP' name='TOP'></a><h2 class='header'><a href='../mains.html'>root</a>/<a href='../files/src.html'>src</a>/<a href='../files/src--subshell.html'>subshell</a>/common.c</h2>
<em class='comment'>/* <img class='icon' src='../icons/n_left.png' alt='[previous]' /><img class='icon' src='../icons/n_right.png' alt='[next]' /><a href='#L233'><img class='icon' src='../icons/first.png' alt='[first]' /></a><a href='#L1765'><img class='icon' src='../icons/last.png' alt='[last]' /></a><img class='icon' src='../icons/n_top.png' alt='[top]' /><a href='#BOTTOM'><img class='icon' src='../icons/bottom.png' alt='[bottom]' /></a><a href='../mains.html'><img class='icon' src='../icons/index.png' alt='[index]' /></a><a href='../help.html'><img class='icon' src='../icons/help.png' alt='[help]' /></a>&nbsp;<input type='text' readonly onfocus='this.select();' value='+1 src/subshell/common.c'  /> */</em>
<hr />
<h2 class='header'>DEFINITIONS</h2>
This source file includes following definitions.
<ol>
<li><a href='#L233' title='Defined at 233.'>write_all</a></li>
<li><a href='#L271' title='Defined at 271.'>init_subshell_child</a></li>
<li><a href='#L442' title='Defined at 442.'>init_raw_mode</a></li>
<li><a href='#L474' title='Defined at 474.'>synchronize</a></li>
<li><a href='#L510' title='Defined at 510.'>read_command_line_buffer</a></li>
<li><a href='#L687' title='Defined at 687.'>clear_subshell_prompt_string</a></li>
<li><a href='#L696' title='Defined at 696.'>parse_subshell_prompt_string</a></li>
<li><a href='#L720' title='Defined at 720.'>set_prompt_string</a></li>
<li><a href='#L735' title='Defined at 735.'>feed_subshell</a></li>
<li><a href='#L906' title='Defined at 906.'>pty_open_master</a></li>
<li><a href='#L942' title='Defined at 942.'>pty_open_slave</a></li>
<li><a href='#L995' title='Defined at 995.'>pty_open_master</a></li>
<li><a href='#L1033' title='Defined at 1033.'>pty_open_slave</a></li>
<li><a href='#L1068' title='Defined at 1068.'>init_subshell_precmd</a></li>
<li><a href='#L1194' title='Defined at 1194.'>subshell_name_quote</a></li>
<li><a href='#L1267' title='Defined at 1267.'>init_subshell</a></li>
<li><a href='#L1401' title='Defined at 1401.'>invoke_subshell</a></li>
<li><a href='#L1488' title='Defined at 1488.'>flush_subshell</a></li>
<li><a href='#L1533' title='Defined at 1533.'>read_subshell_prompt</a></li>
<li><a href='#L1583' title='Defined at 1583.'>do_update_prompt</a></li>
<li><a href='#L1596' title='Defined at 1596.'>exit_subshell</a></li>
<li><a href='#L1637' title='Defined at 1637.'>do_subshell_chdir</a></li>
<li><a href='#L1748' title='Defined at 1748.'>subshell_get_console_attributes</a></li>
<li><a href='#L1765' title='Defined at 1765.'>sigchld_handler</a></li>
</ol>
<hr />
<pre>
<a id='L1' name='L1'></a>   1 <em class='comment'>/*</em>
<a id='L2' name='L2'></a>   2 <em class='comment'>   Concurrent shell support for the Midnight Commander</em>
<a id='L3' name='L3'></a>   3 <em class='comment'></em>
<a id='L4' name='L4'></a>   4 <em class='comment'>   Copyright (C) 1994-2020</em>
<a id='L5' name='L5'></a>   5 <em class='comment'>   Free Software Foundation, Inc.</em>
<a id='L6' name='L6'></a>   6 <em class='comment'></em>
<a id='L7' name='L7'></a>   7 <em class='comment'>   Written by:</em>
<a id='L8' name='L8'></a>   8 <em class='comment'>   Alexander Kriegisch &lt;Alexander@Kriegisch.name&gt;</em>
<a id='L9' name='L9'></a>   9 <em class='comment'>   Aliaksey Kandratsenka &lt;alk@tut.by&gt;</em>
<a id='L10' name='L10'></a>  10 <em class='comment'>   Andreas Mohr &lt;and@gmx.li&gt;</em>
<a id='L11' name='L11'></a>  11 <em class='comment'>   Andrew Borodin &lt;aborodin@vmail.ru&gt;</em>
<a id='L12' name='L12'></a>  12 <em class='comment'>   Andrew V. Samoilov &lt;sav@bcs.zp.ua&gt;</em>
<a id='L13' name='L13'></a>  13 <em class='comment'>   Chris Owen &lt;chris@candu.co.uk&gt;</em>
<a id='L14' name='L14'></a>  14 <em class='comment'>   Claes Nästén &lt;me@pekdon.net&gt;</em>
<a id='L15' name='L15'></a>  15 <em class='comment'>   Egmont Koblinger &lt;egmont@gmail.com&gt;</em>
<a id='L16' name='L16'></a>  16 <em class='comment'>   Enrico Weigelt, metux IT service &lt;weigelt@metux.de&gt;</em>
<a id='L17' name='L17'></a>  17 <em class='comment'>   Eric Roberts &lt;ericmrobertsdeveloper@gmail.com&gt;</em>
<a id='L18' name='L18'></a>  18 <em class='comment'>   Igor Urazov &lt;z0rc3r@gmail.com&gt;</em>
<a id='L19' name='L19'></a>  19 <em class='comment'>   Ilia Maslakov &lt;il.smind@gmail.com&gt;</em>
<a id='L20' name='L20'></a>  20 <em class='comment'>   Leonard den Ottolander &lt;leonard@den.ottolander.nl&gt;</em>
<a id='L21' name='L21'></a>  21 <em class='comment'>   Miguel de Icaza &lt;miguel@novell.com&gt;</em>
<a id='L22' name='L22'></a>  22 <em class='comment'>   Mikhail S. Pobolovets &lt;styx.mp@gmail.com&gt;</em>
<a id='L23' name='L23'></a>  23 <em class='comment'>   Norbert Warmuth &lt;nwarmuth@privat.circular.de&gt;</em>
<a id='L24' name='L24'></a>  24 <em class='comment'>   Oswald Buddenhagen &lt;oswald.buddenhagen@gmx.de&gt;</em>
<a id='L25' name='L25'></a>  25 <em class='comment'>   Patrick Winnertz &lt;winnie@debian.org&gt;</em>
<a id='L26' name='L26'></a>  26 <em class='comment'>   Pavel Machek &lt;pavel@suse.cz&gt;</em>
<a id='L27' name='L27'></a>  27 <em class='comment'>   Pavel Roskin &lt;proski@gnu.org&gt;</em>
<a id='L28' name='L28'></a>  28 <em class='comment'>   Pavel Tsekov &lt;ptsekov@gmx.net&gt;</em>
<a id='L29' name='L29'></a>  29 <em class='comment'>   Roland Illig &lt;roland.illig@gmx.de&gt;</em>
<a id='L30' name='L30'></a>  30 <em class='comment'>   Sergei Trofimovich &lt;slyfox@inbox.ru&gt;</em>
<a id='L31' name='L31'></a>  31 <em class='comment'>   Slava Zanko &lt;slavazanko@gmail.com&gt;</em>
<a id='L32' name='L32'></a>  32 <em class='comment'>   Timur Bakeyev &lt;mc@bat.ru&gt;</em>
<a id='L33' name='L33'></a>  33 <em class='comment'>   Vit Rosin &lt;vit_r@list.ru&gt;</em>
<a id='L34' name='L34'></a>  34 <em class='comment'></em>
<a id='L35' name='L35'></a>  35 <em class='comment'>   This file is part of the Midnight Commander.</em>
<a id='L36' name='L36'></a>  36 <em class='comment'></em>
<a id='L37' name='L37'></a>  37 <em class='comment'>   The Midnight Commander is free software: you can redistribute it</em>
<a id='L38' name='L38'></a>  38 <em class='comment'>   and/or modify it under the terms of the GNU General Public License as</em>
<a id='L39' name='L39'></a>  39 <em class='comment'>   published by the Free Software Foundation, either version 3 of the License,</em>
<a id='L40' name='L40'></a>  40 <em class='comment'>   or (at your option) any later version.</em>
<a id='L41' name='L41'></a>  41 <em class='comment'></em>
<a id='L42' name='L42'></a>  42 <em class='comment'>   The Midnight Commander is distributed in the hope that it will be useful,</em>
<a id='L43' name='L43'></a>  43 <em class='comment'>   but WITHOUT ANY WARRANTY; without even the implied warranty of</em>
<a id='L44' name='L44'></a>  44 <em class='comment'>   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</em>
<a id='L45' name='L45'></a>  45 <em class='comment'>   GNU General Public License for more details.</em>
<a id='L46' name='L46'></a>  46 <em class='comment'></em>
<a id='L47' name='L47'></a>  47 <em class='comment'>   You should have received a copy of the GNU General Public License</em>
<a id='L48' name='L48'></a>  48 <em class='comment'>   along with this program.  If not, see &lt;http://www.gnu.org/licenses/&gt;.</em>
<a id='L49' name='L49'></a>  49 <em class='comment'> */</em>
<a id='L50' name='L50'></a>  50 
<a id='L51' name='L51'></a>  51 <em class='comment'>/** \file subshell.c</em>
<a id='L52' name='L52'></a>  52 <em class='comment'> *  \brief Source: concurrent shell support</em>
<a id='L53' name='L53'></a>  53 <em class='comment'> */</em>
<a id='L54' name='L54'></a>  54 
<a id='L55' name='L55'></a>  55 <em class='sharp'>#include</em> &lt;config.h&gt;
<a id='L56' name='L56'></a>  56 
<a id='L57' name='L57'></a>  57 <em class='sharp'>#ifndef</em> <a href='../D/_GNU_SOURCE.html' title='Multiple defined in 2 places.'>_GNU_SOURCE</a>
<a id='L58' name='L58'></a>  58 <em class='sharp'>#define</em> <a href='../R/_GNU_SOURCE.html' title='Multiple referred from 2 places.'>_GNU_SOURCE</a> 1
<a id='L59' name='L59'></a>  59 <em class='sharp'>#endif</em>
<a id='L60' name='L60'></a>  60 
<a id='L61' name='L61'></a>  61 <em class='sharp'>#include</em> &lt;ctype.h&gt;
<a id='L62' name='L62'></a>  62 <em class='sharp'>#include</em> &lt;stdio.h&gt;
<a id='L63' name='L63'></a>  63 <em class='sharp'>#include</em> &lt;stdlib.h&gt;
<a id='L64' name='L64'></a>  64 <em class='sharp'>#include</em> &lt;errno.h&gt;
<a id='L65' name='L65'></a>  65 <em class='sharp'>#include</em> &lt;string.h&gt;
<a id='L66' name='L66'></a>  66 <em class='sharp'>#include</em> &lt;signal.h&gt;
<a id='L67' name='L67'></a>  67 <em class='sharp'>#ifdef</em> <a href='../Y/HAVE_SYS_SELECT_H.html' title='Multiple used in 8 places.'>HAVE_SYS_SELECT_H</a>
<a id='L68' name='L68'></a>  68 <em class='sharp'>#include</em> &lt;sys/select.h&gt;
<a id='L69' name='L69'></a>  69 <em class='sharp'>#else</em>
<a id='L70' name='L70'></a>  70 <em class='sharp'>#include</em> &lt;sys/time.h&gt;
<a id='L71' name='L71'></a>  71 <em class='sharp'>#include</em> &lt;unistd.h&gt;
<a id='L72' name='L72'></a>  72 <em class='sharp'>#endif</em>
<a id='L73' name='L73'></a>  73 <em class='sharp'>#include</em> &lt;sys/types.h&gt;
<a id='L74' name='L74'></a>  74 <em class='sharp'>#include</em> &lt;sys/wait.h&gt;
<a id='L75' name='L75'></a>  75 <em class='sharp'>#ifdef</em> <a href='../Y/HAVE_SYS_IOCTL_H.html' title='Multiple used in 11 places.'>HAVE_SYS_IOCTL_H</a>
<a id='L76' name='L76'></a>  76 <em class='sharp'>#include</em> &lt;sys/ioctl.h&gt;
<a id='L77' name='L77'></a>  77 <em class='sharp'>#endif</em>
<a id='L78' name='L78'></a>  78 <em class='sharp'>#include</em> &lt;termios.h&gt;
<a id='L79' name='L79'></a>  79 
<a id='L80' name='L80'></a>  80 <em class='sharp'>#ifdef</em> <a href='../Y/HAVE_STROPTS_H.html' title='Multiple used in 2 places.'>HAVE_STROPTS_H</a>
<a id='L81' name='L81'></a>  81 <em class='sharp'>#include</em> &lt;stropts.h&gt;            <em class='comment'>/* For I_PUSH */</em>
<a id='L82' name='L82'></a>  82 <em class='sharp'>#endif</em> <em class='comment'>/* HAVE_STROPTS_H */</em>
<a id='L83' name='L83'></a>  83 
<a id='L84' name='L84'></a>  84 <em class='sharp'>#ifdef</em> <a href='../Y/HAVE_OPENPTY.html' title='Multiple used in 3 places.'>HAVE_OPENPTY</a>
<a id='L85' name='L85'></a>  85 <em class='comment'>/* includes for openpty() */</em>
<a id='L86' name='L86'></a>  86 <em class='sharp'>#ifdef</em> HAVE_PTY_H
<a id='L87' name='L87'></a>  87 <em class='sharp'>#include</em> &lt;pty.h&gt;
<a id='L88' name='L88'></a>  88 <em class='sharp'>#endif</em>
<a id='L89' name='L89'></a>  89 <em class='sharp'>#ifdef</em> HAVE_UTIL_H
<a id='L90' name='L90'></a>  90 <em class='sharp'>#include</em> &lt;<a href='../I/util.h.html'>util.h</a>&gt;
<a id='L91' name='L91'></a>  91 <em class='sharp'>#endif</em>
<a id='L92' name='L92'></a>  92 <em class='comment'>/* &lt;sys/types.h&gt; is a prerequisite of &lt;libutil.h&gt; on FreeBSD 8.0.  */</em>
<a id='L93' name='L93'></a>  93 <em class='sharp'>#ifdef</em> HAVE_LIBUTIL_H
<a id='L94' name='L94'></a>  94 <em class='sharp'>#include</em> &lt;libutil.h&gt;
<a id='L95' name='L95'></a>  95 <em class='sharp'>#endif</em>
<a id='L96' name='L96'></a>  96 <em class='sharp'>#endif</em> <em class='comment'>/* HAVE_OPENPTY */</em>
<a id='L97' name='L97'></a>  97 
<a id='L98' name='L98'></a>  98 <em class='sharp'>#include</em> "<a href='lib--global.h.html'>lib/global.h</a>"
<a id='L99' name='L99'></a>  99 
<a id='L100' name='L100'></a> 100 <em class='sharp'>#include</em> "<a href='lib--unixcompat.h.html'>lib/unixcompat.h</a>"
<a id='L101' name='L101'></a> 101 <em class='sharp'>#include</em> "<a href='lib--tty--tty.h.html'>lib/tty/tty.h</a>"        <em class='comment'>/* LINES */</em>
<a id='L102' name='L102'></a> 102 <em class='sharp'>#include</em> "<a href='lib--tty--key.h.html'>lib/tty/key.h</a>"        <em class='comment'>/* XCTRL */</em>
<a id='L103' name='L103'></a> 103 <em class='sharp'>#include</em> "<a href='lib--vfs--vfs.h.html'>lib/vfs/vfs.h</a>"
<a id='L104' name='L104'></a> 104 <em class='sharp'>#include</em> "<a href='lib--strutil.h.html'>lib/strutil.h</a>"
<a id='L105' name='L105'></a> 105 <em class='sharp'>#include</em> "<a href='lib--mcconfig.h.html'>lib/mcconfig.h</a>"
<a id='L106' name='L106'></a> 106 <em class='sharp'>#include</em> "<a href='../I/util.h.html'>lib/util.h</a>"
<a id='L107' name='L107'></a> 107 <em class='sharp'>#include</em> "<a href='lib--widget.h.html'>lib/widget.h</a>"
<a id='L108' name='L108'></a> 108 
<a id='L109' name='L109'></a> 109 <em class='sharp'>#include</em> "<a href='src--filemanager--layout.h.html'>src/filemanager/layout.h</a>"     <em class='comment'>/* setup_cmdline() */</em>
<a id='L110' name='L110'></a> 110 <em class='sharp'>#include</em> "<a href='src--filemanager--command.h.html'>src/filemanager/command.h</a>"    <em class='comment'>/* cmdline */</em>
<a id='L111' name='L111'></a> 111 
<a id='L112' name='L112'></a> 112 <em class='sharp'>#include</em> "<a href='src--subshell--subshell.h.html'>subshell.h</a>"
<a id='L113' name='L113'></a> 113 <em class='sharp'>#include</em> "<a href='../I/internal.h.html'>internal.h</a>"
<a id='L114' name='L114'></a> 114 
<a id='L115' name='L115'></a> 115 <em class='comment'>/*** global variables ****************************************************************************/</em>
<a id='L116' name='L116'></a> 116 
<a id='L117' name='L117'></a> 117 <em class='comment'>/* State of the subshell:</em>
<a id='L118' name='L118'></a> 118 <em class='comment'> * INACTIVE: the default state; awaiting a command</em>
<a id='L119' name='L119'></a> 119 <em class='comment'> * ACTIVE: remain in the shell until the user hits 'subshell_switch_key'</em>
<a id='L120' name='L120'></a> 120 <em class='comment'> * RUNNING_COMMAND: return to MC when the current command finishes */</em>
<a id='L121' name='L121'></a> 121 <strong class='reserved'>enum</strong> <a href='../S/src--subshell--subshell.h.html#L14' title='Defined at 14 in src/subshell/subshell.h.'>subshell_state_enum</a> <a href='../Y/subshell_state.html' title='Multiple used in 19 places.'>subshell_state</a>;
<a id='L122' name='L122'></a> 122 
<a id='L123' name='L123'></a> 123 <em class='comment'>/* Holds the latest prompt captured from the subshell */</em>
<a id='L124' name='L124'></a> 124 <a href='../Y/GString.html' title='Multiple used in 219 places.'>GString</a> *<a href='../Y/subshell_prompt.html' title='Multiple used in 12 places.'>subshell_prompt</a> = <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a>;
<a id='L125' name='L125'></a> 125 
<a id='L126' name='L126'></a> 126 <em class='comment'>/* Subshell: if set, then the prompt was not saved on CONSOLE_SAVE */</em>
<a id='L127' name='L127'></a> 127 <em class='comment'>/* We need to paint it after CONSOLE_RESTORE, see: load_prompt */</em>
<a id='L128' name='L128'></a> 128 <a href='../Y/gboolean.html' title='Multiple used in 1757 places.'>gboolean</a> <a href='../Y/update_subshell_prompt.html' title='Multiple used in 6 places.'>update_subshell_prompt</a> = <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L129' name='L129'></a> 129 
<a id='L130' name='L130'></a> 130 <em class='comment'>/* If set, then a command has just finished executing, and we need */</em>
<a id='L131' name='L131'></a> 131 <em class='comment'>/* to be on the lookout for a new prompt string from the subshell. */</em>
<a id='L132' name='L132'></a> 132 <a href='../Y/gboolean.html' title='Multiple used in 1757 places.'>gboolean</a> <a href='../Y/should_read_new_subshell_prompt.html' title='Multiple used in 7 places.'>should_read_new_subshell_prompt</a>;
<a id='L133' name='L133'></a> 133 
<a id='L134' name='L134'></a> 134 <em class='comment'>/*** file scope macro definitions ****************************************************************/</em>
<a id='L135' name='L135'></a> 135 
<a id='L136' name='L136'></a> 136 <em class='sharp'>#ifndef</em> <a href='../S/src--subshell--common.c.html#L137' title='Defined at 137 in src/subshell/common.c.'>WEXITSTATUS</a>
<a id='L137' name='L137'></a> 137 <em class='sharp'>#define</em> <a href='../R/WEXITSTATUS.html' title='Multiple referred from 5 places.'>WEXITSTATUS</a>(<a href='../Y/stat_val.html' title='Multiple used in 2 places.'>stat_val</a>) ((<strong class='reserved'>unsigned</strong>)(<a href='../Y/stat_val.html' title='Multiple used in 2 places.'>stat_val</a>) &gt;&gt; 8)
<a id='L138' name='L138'></a> 138 <em class='sharp'>#endif</em>
<a id='L139' name='L139'></a> 139 
<a id='L140' name='L140'></a> 140 <em class='sharp'>#ifndef</em> <a href='../S/src--subshell--common.c.html#L141' title='Defined at 141 in src/subshell/common.c.'>WIFEXITED</a>
<a id='L141' name='L141'></a> 141 <em class='sharp'>#define</em> <a href='../R/WIFEXITED.html' title='Multiple referred from 4 places.'>WIFEXITED</a>(<a href='../Y/stat_val.html' title='Multiple used in 2 places.'>stat_val</a>) (((<a href='../Y/stat_val.html' title='Multiple used in 2 places.'>stat_val</a>) &amp; 255) == 0)
<a id='L142' name='L142'></a> 142 <em class='sharp'>#endif</em>
<a id='L143' name='L143'></a> 143 
<a id='L144' name='L144'></a> 144 <em class='comment'>/* Initial length of the buffer for the subshell's prompt */</em>
<a id='L145' name='L145'></a> 145 <em class='sharp'>#define</em> <a href='../R/INITIAL_PROMPT_SIZE.html' title='Multiple referred from 2 places.'>INITIAL_PROMPT_SIZE</a> 10
<a id='L146' name='L146'></a> 146 
<a id='L147' name='L147'></a> 147 <em class='comment'>/* Used by the child process to indicate failure to start the subshell */</em>
<a id='L148' name='L148'></a> 148 <em class='sharp'>#define</em> <a href='../R/FORK_FAILURE.html' title='Multiple referred from 4 places.'>FORK_FAILURE</a> 69         <em class='comment'>/* Arbitrary */</em>
<a id='L149' name='L149'></a> 149 
<a id='L150' name='L150'></a> 150 <em class='comment'>/* Length of the buffer for all I/O with the subshell */</em>
<a id='L151' name='L151'></a> 151 <em class='sharp'>#define</em> <a href='../S/src--subshell--common.c.html#L183' title='Referred from 183 in src/subshell/common.c.'>PTY_BUFFER_SIZE</a> <a href='../S/lib--global.h.html#L114' title='Defined at 114 in lib/global.h.'>BUF_SMALL</a>       <em class='comment'>/* Arbitrary; but keep it &gt;= 80 */</em>
<a id='L152' name='L152'></a> 152 
<a id='L153' name='L153'></a> 153 <em class='comment'>/*** file scope type declarations ****************************************************************/</em>
<a id='L154' name='L154'></a> 154 
<a id='L155' name='L155'></a> 155 <em class='comment'>/* For pipes */</em>
<a id='L156' name='L156'></a> 156 <strong class='reserved'>enum</strong>
<a id='L157' name='L157'></a> 157 <em class='brace'>{</em>
<a id='L158' name='L158'></a> 158     <a href='../R/READ.html' title='Multiple referred from 14 places.'>READ</a> = 0,
<a id='L159' name='L159'></a> 159     <a href='../R/WRITE.html' title='Multiple referred from 6 places.'>WRITE</a> = 1
<a id='L160' name='L160'></a> 160 <em class='brace'>}</em>;
<a id='L161' name='L161'></a> 161 
<a id='L162' name='L162'></a> 162 <em class='comment'>/* This is the keybinding that is sent to the shell, to make the shell send us the contents of</em>
<a id='L163' name='L163'></a> 163 <em class='comment'> * the current command buffer. */</em>
<a id='L164' name='L164'></a> 164 <em class='sharp'>#define</em> <a href='../R/SHELL_BUFFER_KEYBINDING.html' title='Multiple referred from 4 places.'>SHELL_BUFFER_KEYBINDING</a> "_"
<a id='L165' name='L165'></a> 165 
<a id='L166' name='L166'></a> 166 <em class='comment'>/* This is the keybinding that is sent to the shell, to make the shell send us the location of</em>
<a id='L167' name='L167'></a> 167 <em class='comment'> * the cursor. */</em>
<a id='L168' name='L168'></a> 168 <em class='sharp'>#define</em> <a href='../R/SHELL_CURSOR_KEYBINDING.html' title='Multiple referred from 6 places.'>SHELL_CURSOR_KEYBINDING</a> "+"
<a id='L169' name='L169'></a> 169 
<a id='L170' name='L170'></a> 170 <em class='comment'>/*** file scope variables ************************************************************************/</em>
<a id='L171' name='L171'></a> 171 
<a id='L172' name='L172'></a> 172 <em class='comment'>/* tcsh closes all non-standard file descriptors, so we have to use a pipe */</em>
<a id='L173' name='L173'></a> 173 <strong class='reserved'>static</strong> <strong class='reserved'>char</strong> <a href='../Y/tcsh_fifo.html' title='Multiple used in 10 places.'>tcsh_fifo</a>[128];
<a id='L174' name='L174'></a> 174 
<a id='L175' name='L175'></a> 175 <strong class='reserved'>static</strong> <strong class='reserved'>int</strong> <a href='../Y/subshell_pty_slave.html' title='Multiple used in 12 places.'>subshell_pty_slave</a> = -1;
<a id='L176' name='L176'></a> 176 
<a id='L177' name='L177'></a> 177 <em class='comment'>/* The key for switching back to MC from the subshell */</em>
<a id='L178' name='L178'></a> 178 <em class='comment'>/* *INDENT-OFF* */</em>
<a id='L179' name='L179'></a> 179 <strong class='reserved'>static</strong> <strong class='reserved'>const</strong> <strong class='reserved'>char</strong> <a href='../Y/subshell_switch_key.html' title='Multiple used in 2 places.'>subshell_switch_key</a> = <a href='../S/lib--tty--key.h.html#L26' title='Defined at 26 in lib/tty/key.h.'>XCTRL</a> ('o') &amp; 255;
<a id='L180' name='L180'></a> 180 <em class='comment'>/* *INDENT-ON* */</em>
<a id='L181' name='L181'></a> 181 
<a id='L182' name='L182'></a> 182 <em class='comment'>/* For reading/writing on the subshell's pty */</em>
<a id='L183' name='L183'></a> 183 <strong class='reserved'>static</strong> <strong class='reserved'>char</strong> <a href='../Y/pty_buffer.html' title='Multiple used in 14 places.'>pty_buffer</a>[<a href='../S/src--subshell--common.c.html#L151' title='Defined at 151 in src/subshell/common.c.'>PTY_BUFFER_SIZE</a>] = "\0";
<a id='L184' name='L184'></a> 184 
<a id='L185' name='L185'></a> 185 <em class='comment'>/* To pass CWD info from the subshell to MC */</em>
<a id='L186' name='L186'></a> 186 <strong class='reserved'>static</strong> <strong class='reserved'>int</strong> <a href='../Y/subshell_pipe.html' title='Multiple used in 13 places.'>subshell_pipe</a>[2];
<a id='L187' name='L187'></a> 187 
<a id='L188' name='L188'></a> 188 <em class='comment'>/* To pass command buffer info from the subshell to MC */</em>
<a id='L189' name='L189'></a> 189 <strong class='reserved'>static</strong> <strong class='reserved'>int</strong> <a href='../Y/command_buffer_pipe.html' title='Multiple used in 14 places.'>command_buffer_pipe</a>[2];
<a id='L190' name='L190'></a> 190 
<a id='L191' name='L191'></a> 191 <em class='comment'>/* The subshell's process ID */</em>
<a id='L192' name='L192'></a> 192 <strong class='reserved'>static</strong> <a href='../Y/pid_t.html' title='Multiple used in 22 places.'>pid_t</a> <a href='../Y/subshell_pid.html' title='Multiple used in 8 places.'>subshell_pid</a> = 1;
<a id='L193' name='L193'></a> 193 
<a id='L194' name='L194'></a> 194 <em class='comment'>/* One extra char for final '\n' */</em>
<a id='L195' name='L195'></a> 195 <strong class='reserved'>static</strong> <strong class='reserved'>char</strong> <a href='../Y/subshell_cwd.html' title='Multiple used in 9 places.'>subshell_cwd</a>[<a href='../D/MC_MAXPATHLEN.html' title='Multiple defined in 2 places.'>MC_MAXPATHLEN</a> + 1];
<a id='L196' name='L196'></a> 196 
<a id='L197' name='L197'></a> 197 <em class='comment'>/* Flag to indicate whether the subshell is ready for next command */</em>
<a id='L198' name='L198'></a> 198 <strong class='reserved'>static</strong> <strong class='reserved'>int</strong> <a href='../Y/subshell_ready.html' title='Multiple used in 7 places.'>subshell_ready</a>;
<a id='L199' name='L199'></a> 199 
<a id='L200' name='L200'></a> 200 <em class='comment'>/* Flag to indicate if the subshell supports the persistent buffer feature. */</em>
<a id='L201' name='L201'></a> 201 <strong class='reserved'>static</strong> <a href='../Y/gboolean.html' title='Multiple used in 1757 places.'>gboolean</a> <a href='../Y/use_persistent_buffer.html' title='Multiple used in 11 places.'>use_persistent_buffer</a> = <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L202' name='L202'></a> 202 
<a id='L203' name='L203'></a> 203 <em class='comment'>/* Flag to indicate if the contents of the subshell command line need to be cleared before */</em>
<a id='L204' name='L204'></a> 204 <em class='comment'>/* executing a command. This should only end up set to true if there is some sort of error. */</em>
<a id='L205' name='L205'></a> 205 <em class='comment'>/* This allows us to recover gracefully from an error. */</em>
<a id='L206' name='L206'></a> 206 <strong class='reserved'>static</strong> <a href='../Y/gboolean.html' title='Multiple used in 1757 places.'>gboolean</a> <a href='../Y/subshell_should_clear_command_line.html' title='Multiple used in 5 places.'>subshell_should_clear_command_line</a> = <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L207' name='L207'></a> 207 
<a id='L208' name='L208'></a> 208 <em class='comment'>/* This is the local variable where the subshell prompt is stored while we are working on it. */</em>
<a id='L209' name='L209'></a> 209 <strong class='reserved'>static</strong> <a href='../Y/GString.html' title='Multiple used in 219 places.'>GString</a> *<a href='../Y/subshell_prompt_temp_buffer.html' title='Multiple used in 12 places.'>subshell_prompt_temp_buffer</a> = <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a>;
<a id='L210' name='L210'></a> 210 
<a id='L211' name='L211'></a> 211 <em class='comment'>/* The following two flags can be changed by the SIGCHLD handler. This is */</em>
<a id='L212' name='L212'></a> 212 <em class='comment'>/* OK, because the 'int' type is updated atomically on all known machines */</em>
<a id='L213' name='L213'></a> 213 <strong class='reserved'>static</strong> <strong class='reserved'>volatile</strong> <strong class='reserved'>int</strong> <a href='../Y/subshell_alive.html' title='Multiple used in 13 places.'>subshell_alive</a>, <a href='../Y/subshell_stopped.html' title='Multiple used in 5 places.'>subshell_stopped</a>;
<a id='L214' name='L214'></a> 214 
<a id='L215' name='L215'></a> 215 <em class='comment'>/* We store the terminal's initial mode here so that we can configure</em>
<a id='L216' name='L216'></a> 216 <em class='comment'>   the pty similarly, and also so we can restore the real terminal to</em>
<a id='L217' name='L217'></a> 217 <em class='comment'>   sanity if we have to exit abruptly */</em>
<a id='L218' name='L218'></a> 218 <strong class='reserved'>static</strong> <strong class='reserved'>struct</strong> <a href='../Y/termios.html' title='Multiple used in 5 places.'>termios</a> <a href='../Y/shell_mode.html' title='Multiple used in 7 places.'>shell_mode</a>;
<a id='L219' name='L219'></a> 219 
<a id='L220' name='L220'></a> 220 <em class='comment'>/* This is a transparent mode for the terminal where MC is running on */</em>
<a id='L221' name='L221'></a> 221 <em class='comment'>/* It is used when the shell is active, so that the control signals */</em>
<a id='L222' name='L222'></a> 222 <em class='comment'>/* are delivered to the shell pty */</em>
<a id='L223' name='L223'></a> 223 <strong class='reserved'>static</strong> <strong class='reserved'>struct</strong> <a href='../Y/termios.html' title='Multiple used in 5 places.'>termios</a> <a href='../Y/raw_mode.html' title='Multiple used in 11 places.'>raw_mode</a>;
<a id='L224' name='L224'></a> 224 
<a id='L225' name='L225'></a> 225 <em class='comment'>/* --------------------------------------------------------------------------------------------- */</em>
<a id='L226' name='L226'></a> 226 <em class='comment'>/*** file scope functions ************************************************************************/</em>
<a id='L227' name='L227'></a> 227 <em class='comment'>/* --------------------------------------------------------------------------------------------- */</em>
<a id='L228' name='L228'></a> 228 <em class='comment'>/**</em>
<a id='L229' name='L229'></a> 229 <em class='comment'> *  Write all data, even if the write() call is interrupted.</em>
<a id='L230' name='L230'></a> 230 <em class='comment'> */</em>
<a id='L231' name='L231'></a> 231 
<a id='L232' name='L232'></a> 232 <strong class='reserved'>static</strong> <a href='../Y/ssize_t.html' title='Multiple used in 151 places.'>ssize_t</a>
<a id='L233' name='L233'></a> 233 <a href='../R/write_all.html' title='Multiple referred from 23 places.'>write_all</a> (<strong class='reserved'>int</strong> <a href='../Y/fd.html' title='Multiple used in 422 places.'>fd</a>, <strong class='reserved'>const</strong> <strong class='reserved'>void</strong> *<a href='../Y/buf.html' title='Multiple used in 954 places.'>buf</a>, <a href='../Y/size_t.html' title='Multiple used in 726 places.'>size_t</a> <a href='../Y/count.html' title='Multiple used in 231 places.'>count</a>)
     <em class='comment'>/* <img class='icon' src='../icons/n_left.png' alt='[previous]' /><a href='#L271'><img class='icon' src='../icons/right.png' alt='[next]' /></a><img class='icon' src='../icons/n_first.png' alt='[first]' /><a href='#L1765'><img class='icon' src='../icons/last.png' alt='[last]' /></a><a href='#TOP'><img class='icon' src='../icons/top.png' alt='[top]' /></a><a href='#BOTTOM'><img class='icon' src='../icons/bottom.png' alt='[bottom]' /></a><a href='../mains.html'><img class='icon' src='../icons/index.png' alt='[index]' /></a><a href='../help.html'><img class='icon' src='../icons/help.png' alt='[help]' /></a>&nbsp;<input type='text' readonly onfocus='this.select();' value='+233 src/subshell/common.c'  /> */</em>
<a id='L234' name='L234'></a> 234 <em class='brace'>{</em>
<a id='L235' name='L235'></a> 235     <a href='../Y/ssize_t.html' title='Multiple used in 151 places.'>ssize_t</a> <a href='../Y/written.html' title='Multiple used in 12 places.'>written</a> = 0;
<a id='L236' name='L236'></a> 236 
<a id='L237' name='L237'></a> 237     <strong class='reserved'>while</strong> (<a href='../Y/count.html' title='Multiple used in 231 places.'>count</a> &gt; 0)
<a id='L238' name='L238'></a> 238     <em class='brace'>{</em>
<a id='L239' name='L239'></a> 239         <a href='../Y/ssize_t.html' title='Multiple used in 151 places.'>ssize_t</a> <a href='../Y/ret.html' title='Multiple used in 1090 places.'>ret</a>;
<a id='L240' name='L240'></a> 240 
<a id='L241' name='L241'></a> 241         <a href='../Y/ret.html' title='Multiple used in 1090 places.'>ret</a> = <a href='../Y/write.html' title='Multiple used in 59 places.'>write</a> (<a href='../Y/fd.html' title='Multiple used in 422 places.'>fd</a>, (<strong class='reserved'>const</strong> <strong class='reserved'>unsigned</strong> <strong class='reserved'>char</strong> *) <a href='../Y/buf.html' title='Multiple used in 954 places.'>buf</a> + <a href='../Y/written.html' title='Multiple used in 12 places.'>written</a>, <a href='../Y/count.html' title='Multiple used in 231 places.'>count</a>);
<a id='L242' name='L242'></a> 242         <strong class='reserved'>if</strong> (<a href='../Y/ret.html' title='Multiple used in 1090 places.'>ret</a> &lt; 0)
<a id='L243' name='L243'></a> 243         <em class='brace'>{</em>
<a id='L244' name='L244'></a> 244             <strong class='reserved'>if</strong> (<a href='../Y/errno.html' title='Multiple used in 247 places.'>errno</a> == <a href='../Y/EINTR.html' title='Multiple used in 45 places.'>EINTR</a>)
<a id='L245' name='L245'></a> 245             <em class='brace'>{</em>
<a id='L246' name='L246'></a> 246                 <strong class='reserved'>if</strong> (<a href='../S/lib--tty--tty.c.html#L180' title='Defined at 180 in lib/tty/tty.c.'>tty_got_winch</a> ())
<a id='L247' name='L247'></a> 247                     <a href='../D/tty_change_screen_size.html' title='Multiple defined in 2 places.'>tty_change_screen_size</a> ();
<a id='L248' name='L248'></a> 248 
<a id='L249' name='L249'></a> 249                 <strong class='reserved'>continue</strong>;
<a id='L250' name='L250'></a> 250             <em class='brace'>}</em>
<a id='L251' name='L251'></a> 251 
<a id='L252' name='L252'></a> 252             <strong class='reserved'>return</strong> <a href='../Y/written.html' title='Multiple used in 12 places.'>written</a> &gt; 0 ? <a href='../Y/written.html' title='Multiple used in 12 places.'>written</a> : <a href='../Y/ret.html' title='Multiple used in 1090 places.'>ret</a>;
<a id='L253' name='L253'></a> 253         <em class='brace'>}</em>
<a id='L254' name='L254'></a> 254         <a href='../Y/count.html' title='Multiple used in 231 places.'>count</a> -= <a href='../Y/ret.html' title='Multiple used in 1090 places.'>ret</a>;
<a id='L255' name='L255'></a> 255         <a href='../Y/written.html' title='Multiple used in 12 places.'>written</a> += <a href='../Y/ret.html' title='Multiple used in 1090 places.'>ret</a>;
<a id='L256' name='L256'></a> 256     <em class='brace'>}</em>
<a id='L257' name='L257'></a> 257     <strong class='reserved'>return</strong> <a href='../Y/written.html' title='Multiple used in 12 places.'>written</a>;
<a id='L258' name='L258'></a> 258 <em class='brace'>}</em>
<a id='L259' name='L259'></a> 259 
<a id='L260' name='L260'></a> 260 <em class='comment'>/* --------------------------------------------------------------------------------------------- */</em>
<a id='L261' name='L261'></a> 261 <em class='comment'>/**</em>
<a id='L262' name='L262'></a> 262 <em class='comment'> *  Prepare child process to running the shell and run it.</em>
<a id='L263' name='L263'></a> 263 <em class='comment'> *</em>
<a id='L264' name='L264'></a> 264 <em class='comment'> *  Modifies the global variables (in the child process only):</em>
<a id='L265' name='L265'></a> 265 <em class='comment'> *      shell_mode</em>
<a id='L266' name='L266'></a> 266 <em class='comment'> *</em>
<a id='L267' name='L267'></a> 267 <em class='comment'> *  Returns: never.</em>
<a id='L268' name='L268'></a> 268 <em class='comment'> */</em>
<a id='L269' name='L269'></a> 269 
<a id='L270' name='L270'></a> 270 <strong class='reserved'>static</strong> <strong class='reserved'>void</strong>
<a id='L271' name='L271'></a> 271 <a href='../S/src--subshell--common.c.html#L1373' title='Referred from 1373 in src/subshell/common.c.'>init_subshell_child</a> (<strong class='reserved'>const</strong> <strong class='reserved'>char</strong> *<a href='../Y/pty_name.html' title='Multiple used in 27 places.'>pty_name</a>)
     <em class='comment'>/* <a href='#L233'><img class='icon' src='../icons/left.png' alt='[previous]' /></a><a href='#L442'><img class='icon' src='../icons/right.png' alt='[next]' /></a><a href='#L233'><img class='icon' src='../icons/first.png' alt='[first]' /></a><a href='#L1765'><img class='icon' src='../icons/last.png' alt='[last]' /></a><a href='#TOP'><img class='icon' src='../icons/top.png' alt='[top]' /></a><a href='#BOTTOM'><img class='icon' src='../icons/bottom.png' alt='[bottom]' /></a><a href='../mains.html'><img class='icon' src='../icons/index.png' alt='[index]' /></a><a href='../help.html'><img class='icon' src='../icons/help.png' alt='[help]' /></a>&nbsp;<input type='text' readonly onfocus='this.select();' value='+271 src/subshell/common.c'  /> */</em>
<a id='L272' name='L272'></a> 272 <em class='brace'>{</em>
<a id='L273' name='L273'></a> 273     <strong class='reserved'>char</strong> *<a href='../Y/init_file.html' title='Multiple used in 12 places.'>init_file</a> = <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a>;
<a id='L274' name='L274'></a> 274     <strong class='reserved'>char</strong> *<a href='../Y/putenv_str.html' title='Multiple used in 6 places.'>putenv_str</a> = <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a>;
<a id='L275' name='L275'></a> 275     <a href='../Y/pid_t.html' title='Multiple used in 22 places.'>pid_t</a> <a href='../Y/mc_sid.html' title='Multiple used in 4 places.'>mc_sid</a>;
<a id='L276' name='L276'></a> 276 
<a id='L277' name='L277'></a> 277     (<strong class='reserved'>void</strong>) <a href='../Y/pty_name.html' title='Multiple used in 27 places.'>pty_name</a>;
<a id='L278' name='L278'></a> 278     <a href='../Y/setsid.html' title='Multiple used in 2 places.'>setsid</a> ();                  <em class='comment'>/* Get a fresh terminal session */</em>
<a id='L279' name='L279'></a> 279 
<a id='L280' name='L280'></a> 280     <em class='comment'>/* Make sure that it has become our controlling terminal */</em>
<a id='L281' name='L281'></a> 281 
<a id='L282' name='L282'></a> 282     <em class='comment'>/* Redundant on Linux and probably most systems, but just in case: */</em>
<a id='L283' name='L283'></a> 283 
<a id='L284' name='L284'></a> 284 <em class='sharp'>#ifdef</em> <a href='../Y/TIOCSCTTY.html' title='Multiple used in 2 places.'>TIOCSCTTY</a>
<a id='L285' name='L285'></a> 285     <a href='../Y/ioctl.html' title='Multiple used in 25 places.'>ioctl</a> (<a href='../Y/subshell_pty_slave.html' title='Multiple used in 12 places.'>subshell_pty_slave</a>, <a href='../Y/TIOCSCTTY.html' title='Multiple used in 2 places.'>TIOCSCTTY</a>, 0);
<a id='L286' name='L286'></a> 286 <em class='sharp'>#endif</em>
<a id='L287' name='L287'></a> 287 
<a id='L288' name='L288'></a> 288     <em class='comment'>/* Configure its terminal modes and window size */</em>
<a id='L289' name='L289'></a> 289 
<a id='L290' name='L290'></a> 290     <em class='comment'>/* Set up the pty with the same termios flags as our own tty */</em>
<a id='L291' name='L291'></a> 291     <strong class='reserved'>if</strong> (<a href='../Y/tcsetattr.html' title='Multiple used in 10 places.'>tcsetattr</a> (<a href='../Y/subshell_pty_slave.html' title='Multiple used in 12 places.'>subshell_pty_slave</a>, <a href='../Y/TCSANOW.html' title='Multiple used in 10 places.'>TCSANOW</a>, &amp;<a href='../Y/shell_mode.html' title='Multiple used in 7 places.'>shell_mode</a>))
<a id='L292' name='L292'></a> 292     <em class='brace'>{</em>
<a id='L293' name='L293'></a> 293         <a href='../Y/fprintf.html' title='Multiple used in 106 places.'>fprintf</a> (<a href='../Y/stderr.html' title='Multiple used in 79 places.'>stderr</a>, "Cannot set pty terminal modes: %s\r\n", <a href='../S/lib--util.c.html#L684' title='Defined at 684 in lib/util.c.'>unix_error_string</a> (<a href='../Y/errno.html' title='Multiple used in 247 places.'>errno</a>));
<a id='L294' name='L294'></a> 294         <a href='../D/my_exit.html' title='Multiple defined in 2 places.'>my_exit</a> (<a href='../S/src--subshell--common.c.html#L148' title='Defined at 148 in src/subshell/common.c.'>FORK_FAILURE</a>);
<a id='L295' name='L295'></a> 295     <em class='brace'>}</em>
<a id='L296' name='L296'></a> 296 
<a id='L297' name='L297'></a> 297     <em class='comment'>/* Set the pty's size (80x25 by default on Linux) according to the */</em>
<a id='L298' name='L298'></a> 298     <em class='comment'>/* size of the real terminal as calculated by ncurses, if possible */</em>
<a id='L299' name='L299'></a> 299     <a href='../S/lib--tty--tty.c.html#L310' title='Defined at 310 in lib/tty/tty.c.'>tty_resize</a> (<a href='../Y/subshell_pty_slave.html' title='Multiple used in 12 places.'>subshell_pty_slave</a>);
<a id='L300' name='L300'></a> 300 
<a id='L301' name='L301'></a> 301     <em class='comment'>/* Set up the subshell's environment and init file name */</em>
<a id='L302' name='L302'></a> 302 
<a id='L303' name='L303'></a> 303     <em class='comment'>/* It simplifies things to change to our home directory here, */</em>
<a id='L304' name='L304'></a> 304     <em class='comment'>/* and the user's startup file may do a 'cd' command anyway   */</em>
<a id='L305' name='L305'></a> 305     <em class='brace'>{</em>
<a id='L306' name='L306'></a> 306         <strong class='reserved'>int</strong> <a href='../Y/ret.html' title='Multiple used in 1090 places.'>ret</a>;
<a id='L307' name='L307'></a> 307 
<a id='L308' name='L308'></a> 308         <a href='../Y/ret.html' title='Multiple used in 1090 places.'>ret</a> = <a href='../Y/chdir.html' title='Multiple used in 16 places.'>chdir</a> (<a href='../D/mc_config_get_home_dir.html' title='Multiple defined in 4 places.'>mc_config_get_home_dir</a> ());        <em class='comment'>/* FIXME? What about when we re-run the subshell? */</em>
<a id='L309' name='L309'></a> 309         (<strong class='reserved'>void</strong>) <a href='../Y/ret.html' title='Multiple used in 1090 places.'>ret</a>;
<a id='L310' name='L310'></a> 310     <em class='brace'>}</em>
<a id='L311' name='L311'></a> 311 
<a id='L312' name='L312'></a> 312     <em class='comment'>/* Set MC_SID to prevent running one mc from another */</em>
<a id='L313' name='L313'></a> 313     <a href='../Y/mc_sid.html' title='Multiple used in 4 places.'>mc_sid</a> = <a href='../Y/getsid.html' title='Multiple used in 2 places.'>getsid</a> (0);
<a id='L314' name='L314'></a> 314     <strong class='reserved'>if</strong> (<a href='../Y/mc_sid.html' title='Multiple used in 4 places.'>mc_sid</a> != -1)
<a id='L315' name='L315'></a> 315     <em class='brace'>{</em>
<a id='L316' name='L316'></a> 316         <strong class='reserved'>char</strong> <a href='../Y/sid_str.html' title='Multiple used in 7 places.'>sid_str</a>[<a href='../S/lib--global.h.html#L114' title='Defined at 114 in lib/global.h.'>BUF_SMALL</a>];
<a id='L317' name='L317'></a> 317 
<a id='L318' name='L318'></a> 318         <a href='../Y/g_snprintf.html' title='Multiple used in 106 places.'>g_snprintf</a> (<a href='../Y/sid_str.html' title='Multiple used in 7 places.'>sid_str</a>, <strong class='reserved'>sizeof</strong> (<a href='../Y/sid_str.html' title='Multiple used in 7 places.'>sid_str</a>), "MC_SID=%ld", (<strong class='reserved'>long</strong>) <a href='../Y/mc_sid.html' title='Multiple used in 4 places.'>mc_sid</a>);
<a id='L319' name='L319'></a> 319         <a href='../Y/putenv.html' title='Multiple used in 4 places.'>putenv</a> (<a href='../Y/g_strdup.html' title='Multiple used in 444 places.'>g_strdup</a> (<a href='../Y/sid_str.html' title='Multiple used in 7 places.'>sid_str</a>));
<a id='L320' name='L320'></a> 320     <em class='brace'>}</em>
<a id='L321' name='L321'></a> 321 
<a id='L322' name='L322'></a> 322     <strong class='reserved'>switch</strong> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/shell.html' title='Multiple used in 50 places.'>shell</a>-&gt;<a href='../Y/type.html' title='Multiple used in 300 places.'>type</a>)
<a id='L323' name='L323'></a> 323     <em class='brace'>{</em>
<a id='L324' name='L324'></a> 324     <strong class='reserved'>case</strong> <a href='../S/lib--shell.h.html#L16' title='Defined at 16 in lib/shell.h.'>SHELL_BASH</a>:
<a id='L325' name='L325'></a> 325         <em class='comment'>/* Do we have a custom init file ~/.local/share/mc/bashrc? */</em>
<a id='L326' name='L326'></a> 326         <a href='../Y/init_file.html' title='Multiple used in 12 places.'>init_file</a> = <a href='../S/lib--mcconfig--paths.c.html#L491' title='Defined at 491 in lib/mcconfig/paths.c.'>mc_config_get_full_path</a> ("bashrc");
<a id='L327' name='L327'></a> 327 
<a id='L328' name='L328'></a> 328         <em class='comment'>/* Otherwise use ~/.bashrc */</em>
<a id='L329' name='L329'></a> 329         <strong class='reserved'>if</strong> (!<a href='../Y/exist_file.html' title='Multiple used in 38 places.'>exist_file</a> (<a href='../Y/init_file.html' title='Multiple used in 12 places.'>init_file</a>))
<a id='L330' name='L330'></a> 330         <em class='brace'>{</em>
<a id='L331' name='L331'></a> 331             <a href='../Y/g_free.html' title='Multiple used in 1230 places.'>g_free</a> (<a href='../Y/init_file.html' title='Multiple used in 12 places.'>init_file</a>);
<a id='L332' name='L332'></a> 332             <a href='../Y/init_file.html' title='Multiple used in 12 places.'>init_file</a> = <a href='../Y/g_strdup.html' title='Multiple used in 444 places.'>g_strdup</a> (".bashrc");
<a id='L333' name='L333'></a> 333         <em class='brace'>}</em>
<a id='L334' name='L334'></a> 334 
<a id='L335' name='L335'></a> 335         <em class='comment'>/* Make MC's special commands not show up in bash's history and also suppress</em>
<a id='L336' name='L336'></a> 336 <em class='comment'>         * consecutive identical commands*/</em>
<a id='L337' name='L337'></a> 337         <a href='../Y/putenv.html' title='Multiple used in 4 places.'>putenv</a> ((<strong class='reserved'>char</strong> *) "HISTCONTROL=ignoreboth");
<a id='L338' name='L338'></a> 338 
<a id='L339' name='L339'></a> 339         <em class='comment'>/* Allow alternative readline settings for MC */</em>
<a id='L340' name='L340'></a> 340         <em class='brace'>{</em>
<a id='L341' name='L341'></a> 341             <strong class='reserved'>char</strong> *<a href='../Y/input_file.html' title='Multiple used in 5 places.'>input_file</a>;
<a id='L342' name='L342'></a> 342 
<a id='L343' name='L343'></a> 343             <a href='../Y/input_file.html' title='Multiple used in 5 places.'>input_file</a> = <a href='../S/lib--mcconfig--paths.c.html#L491' title='Defined at 491 in lib/mcconfig/paths.c.'>mc_config_get_full_path</a> ("inputrc");
<a id='L344' name='L344'></a> 344             <strong class='reserved'>if</strong> (<a href='../Y/exist_file.html' title='Multiple used in 38 places.'>exist_file</a> (<a href='../Y/input_file.html' title='Multiple used in 5 places.'>input_file</a>))
<a id='L345' name='L345'></a> 345             <em class='brace'>{</em>
<a id='L346' name='L346'></a> 346                 <a href='../Y/putenv_str.html' title='Multiple used in 6 places.'>putenv_str</a> = <a href='../Y/g_strconcat.html' title='Multiple used in 73 places.'>g_strconcat</a> ("INPUTRC=", <a href='../Y/input_file.html' title='Multiple used in 5 places.'>input_file</a>, (<strong class='reserved'>char</strong> *) <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a>);
<a id='L347' name='L347'></a> 347                 <a href='../Y/putenv.html' title='Multiple used in 4 places.'>putenv</a> (<a href='../Y/putenv_str.html' title='Multiple used in 6 places.'>putenv_str</a>);
<a id='L348' name='L348'></a> 348             <em class='brace'>}</em>
<a id='L349' name='L349'></a> 349             <a href='../Y/g_free.html' title='Multiple used in 1230 places.'>g_free</a> (<a href='../Y/input_file.html' title='Multiple used in 5 places.'>input_file</a>);
<a id='L350' name='L350'></a> 350         <em class='brace'>}</em>
<a id='L351' name='L351'></a> 351 
<a id='L352' name='L352'></a> 352         <strong class='reserved'>break</strong>;
<a id='L353' name='L353'></a> 353 
<a id='L354' name='L354'></a> 354     <strong class='reserved'>case</strong> <a href='../S/lib--shell.h.html#L17' title='Defined at 17 in lib/shell.h.'>SHELL_ASH_BUSYBOX</a>:
<a id='L355' name='L355'></a> 355     <strong class='reserved'>case</strong> <a href='../S/lib--shell.h.html#L18' title='Defined at 18 in lib/shell.h.'>SHELL_DASH</a>:
<a id='L356' name='L356'></a> 356         <em class='comment'>/* Do we have a custom init file ~/.local/share/mc/ashrc? */</em>
<a id='L357' name='L357'></a> 357         <a href='../Y/init_file.html' title='Multiple used in 12 places.'>init_file</a> = <a href='../S/lib--mcconfig--paths.c.html#L491' title='Defined at 491 in lib/mcconfig/paths.c.'>mc_config_get_full_path</a> ("ashrc");
<a id='L358' name='L358'></a> 358 
<a id='L359' name='L359'></a> 359         <em class='comment'>/* Otherwise use ~/.profile */</em>
<a id='L360' name='L360'></a> 360         <strong class='reserved'>if</strong> (!<a href='../Y/exist_file.html' title='Multiple used in 38 places.'>exist_file</a> (<a href='../Y/init_file.html' title='Multiple used in 12 places.'>init_file</a>))
<a id='L361' name='L361'></a> 361         <em class='brace'>{</em>
<a id='L362' name='L362'></a> 362             <a href='../Y/g_free.html' title='Multiple used in 1230 places.'>g_free</a> (<a href='../Y/init_file.html' title='Multiple used in 12 places.'>init_file</a>);
<a id='L363' name='L363'></a> 363             <a href='../Y/init_file.html' title='Multiple used in 12 places.'>init_file</a> = <a href='../Y/g_strdup.html' title='Multiple used in 444 places.'>g_strdup</a> (".profile");
<a id='L364' name='L364'></a> 364         <em class='brace'>}</em>
<a id='L365' name='L365'></a> 365 
<a id='L366' name='L366'></a> 366         <em class='comment'>/* Put init file to ENV variable used by ash */</em>
<a id='L367' name='L367'></a> 367         <a href='../Y/putenv_str.html' title='Multiple used in 6 places.'>putenv_str</a> = <a href='../Y/g_strconcat.html' title='Multiple used in 73 places.'>g_strconcat</a> ("ENV=", <a href='../Y/init_file.html' title='Multiple used in 12 places.'>init_file</a>, (<strong class='reserved'>char</strong> *) <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a>);
<a id='L368' name='L368'></a> 368         <a href='../Y/putenv.html' title='Multiple used in 4 places.'>putenv</a> (<a href='../Y/putenv_str.html' title='Multiple used in 6 places.'>putenv_str</a>);
<a id='L369' name='L369'></a> 369         <em class='comment'>/* Do not use "g_free (putenv_str)" here, otherwise ENV will be undefined! */</em>
<a id='L370' name='L370'></a> 370 
<a id='L371' name='L371'></a> 371         <strong class='reserved'>break</strong>;
<a id='L372' name='L372'></a> 372 
<a id='L373' name='L373'></a> 373         <em class='comment'>/* TODO: Find a way to pass initfile to TCSH, ZSH and FISH */</em>
<a id='L374' name='L374'></a> 374     <strong class='reserved'>case</strong> <a href='../S/lib--shell.h.html#L19' title='Defined at 19 in lib/shell.h.'>SHELL_TCSH</a>:
<a id='L375' name='L375'></a> 375     <strong class='reserved'>case</strong> <a href='../S/lib--shell.h.html#L20' title='Defined at 20 in lib/shell.h.'>SHELL_ZSH</a>:
<a id='L376' name='L376'></a> 376     <strong class='reserved'>case</strong> <a href='../S/lib--shell.h.html#L21' title='Defined at 21 in lib/shell.h.'>SHELL_FISH</a>:
<a id='L377' name='L377'></a> 377         <strong class='reserved'>break</strong>;
<a id='L378' name='L378'></a> 378 
<a id='L379' name='L379'></a> 379     <strong class='reserved'>default</strong>:
<a id='L380' name='L380'></a> 380         <a href='../Y/fprintf.html' title='Multiple used in 106 places.'>fprintf</a> (<a href='../Y/stderr.html' title='Multiple used in 79 places.'>stderr</a>, <a href='../Y/__FILE__.html' title='Multiple used in 7 places.'>__FILE__</a> ": unimplemented subshell type %u\r\n", <a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/shell.html' title='Multiple used in 50 places.'>shell</a>-&gt;<a href='../Y/type.html' title='Multiple used in 300 places.'>type</a>);
<a id='L381' name='L381'></a> 381         <a href='../D/my_exit.html' title='Multiple defined in 2 places.'>my_exit</a> (<a href='../S/src--subshell--common.c.html#L148' title='Defined at 148 in src/subshell/common.c.'>FORK_FAILURE</a>);
<a id='L382' name='L382'></a> 382     <em class='brace'>}</em>
<a id='L383' name='L383'></a> 383 
<a id='L384' name='L384'></a> 384     <em class='comment'>/* Attach all our standard file descriptors to the pty */</em>
<a id='L385' name='L385'></a> 385 
<a id='L386' name='L386'></a> 386     <em class='comment'>/* This is done just before the exec, because stderr must still      */</em>
<a id='L387' name='L387'></a> 387     <em class='comment'>/* be connected to the real tty during the above error messages; */</em>
<a id='L388' name='L388'></a> 388     <em class='comment'>/* otherwise the user will never see them.                   */</em>
<a id='L389' name='L389'></a> 389 
<a id='L390' name='L390'></a> 390     <a href='../Y/dup2.html' title='Multiple used in 13 places.'>dup2</a> (<a href='../Y/subshell_pty_slave.html' title='Multiple used in 12 places.'>subshell_pty_slave</a>, <a href='../S/lib--unixcompat.h.html#L42' title='Defined at 42 in lib/unixcompat.h.'>STDIN_FILENO</a>);
<a id='L391' name='L391'></a> 391     <a href='../Y/dup2.html' title='Multiple used in 13 places.'>dup2</a> (<a href='../Y/subshell_pty_slave.html' title='Multiple used in 12 places.'>subshell_pty_slave</a>, <a href='../S/lib--unixcompat.h.html#L46' title='Defined at 46 in lib/unixcompat.h.'>STDOUT_FILENO</a>);
<a id='L392' name='L392'></a> 392     <a href='../Y/dup2.html' title='Multiple used in 13 places.'>dup2</a> (<a href='../Y/subshell_pty_slave.html' title='Multiple used in 12 places.'>subshell_pty_slave</a>, <a href='../S/lib--unixcompat.h.html#L50' title='Defined at 50 in lib/unixcompat.h.'>STDERR_FILENO</a>);
<a id='L393' name='L393'></a> 393 
<a id='L394' name='L394'></a> 394     <a href='../Y/close.html' title='Multiple used in 154 places.'>close</a> (<a href='../Y/subshell_pipe.html' title='Multiple used in 13 places.'>subshell_pipe</a>[<a href='../S/src--subshell--common.c.html#L158' title='Defined at 158 in src/subshell/common.c.'>READ</a>]);
<a id='L395' name='L395'></a> 395 
<a id='L396' name='L396'></a> 396     <strong class='reserved'>if</strong> (<a href='../Y/use_persistent_buffer.html' title='Multiple used in 11 places.'>use_persistent_buffer</a>)
<a id='L397' name='L397'></a> 397         <a href='../Y/close.html' title='Multiple used in 154 places.'>close</a> (<a href='../Y/command_buffer_pipe.html' title='Multiple used in 14 places.'>command_buffer_pipe</a>[<a href='../S/src--subshell--common.c.html#L158' title='Defined at 158 in src/subshell/common.c.'>READ</a>]);
<a id='L398' name='L398'></a> 398 
<a id='L399' name='L399'></a> 399     <a href='../Y/close.html' title='Multiple used in 154 places.'>close</a> (<a href='../Y/subshell_pty_slave.html' title='Multiple used in 12 places.'>subshell_pty_slave</a>); <em class='comment'>/* These may be FD_CLOEXEC, but just in case... */</em>
<a id='L400' name='L400'></a> 400     <em class='comment'>/* Close master side of pty.  This is important; apart from */</em>
<a id='L401' name='L401'></a> 401     <em class='comment'>/* freeing up the descriptor for use in the subshell, it also       */</em>
<a id='L402' name='L402'></a> 402     <em class='comment'>/* means that when MC exits, the subshell will get a SIGHUP and     */</em>
<a id='L403' name='L403'></a> 403     <em class='comment'>/* exit too, because there will be no more descriptors pointing     */</em>
<a id='L404' name='L404'></a> 404     <em class='comment'>/* at the master side of the pty and so it will disappear.  */</em>
<a id='L405' name='L405'></a> 405     <a href='../Y/close.html' title='Multiple used in 154 places.'>close</a> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/subshell_pty.html' title='Multiple used in 42 places.'>subshell_pty</a>);
<a id='L406' name='L406'></a> 406 
<a id='L407' name='L407'></a> 407     <em class='comment'>/* Execute the subshell at last */</em>
<a id='L408' name='L408'></a> 408 
<a id='L409' name='L409'></a> 409     <strong class='reserved'>switch</strong> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/shell.html' title='Multiple used in 50 places.'>shell</a>-&gt;<a href='../Y/type.html' title='Multiple used in 300 places.'>type</a>)
<a id='L410' name='L410'></a> 410     <em class='brace'>{</em>
<a id='L411' name='L411'></a> 411     <strong class='reserved'>case</strong> <a href='../S/lib--shell.h.html#L16' title='Defined at 16 in lib/shell.h.'>SHELL_BASH</a>:
<a id='L412' name='L412'></a> 412         <a href='../Y/execl.html' title='Multiple used in 4 places.'>execl</a> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/shell.html' title='Multiple used in 50 places.'>shell</a>-&gt;<a href='../Y/path.html' title='Multiple used in 494 places.'>path</a>, "bash", "-rcfile", <a href='../Y/init_file.html' title='Multiple used in 12 places.'>init_file</a>, (<strong class='reserved'>char</strong> *) <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a>);
<a id='L413' name='L413'></a> 413         <strong class='reserved'>break</strong>;
<a id='L414' name='L414'></a> 414 
<a id='L415' name='L415'></a> 415     <strong class='reserved'>case</strong> <a href='../S/lib--shell.h.html#L20' title='Defined at 20 in lib/shell.h.'>SHELL_ZSH</a>:
<a id='L416' name='L416'></a> 416         <em class='comment'>/* Use -g to exclude cmds beginning with space from history</em>
<a id='L417' name='L417'></a> 417 <em class='comment'>         * and -Z to use the line editor on non-interactive term */</em>
<a id='L418' name='L418'></a> 418         <a href='../Y/execl.html' title='Multiple used in 4 places.'>execl</a> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/shell.html' title='Multiple used in 50 places.'>shell</a>-&gt;<a href='../Y/path.html' title='Multiple used in 494 places.'>path</a>, "zsh", "-Z", "-g", (<strong class='reserved'>char</strong> *) <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a>);
<a id='L419' name='L419'></a> 419 
<a id='L420' name='L420'></a> 420         <strong class='reserved'>break</strong>;
<a id='L421' name='L421'></a> 421 
<a id='L422' name='L422'></a> 422     <strong class='reserved'>case</strong> <a href='../S/lib--shell.h.html#L17' title='Defined at 17 in lib/shell.h.'>SHELL_ASH_BUSYBOX</a>:
<a id='L423' name='L423'></a> 423     <strong class='reserved'>case</strong> <a href='../S/lib--shell.h.html#L18' title='Defined at 18 in lib/shell.h.'>SHELL_DASH</a>:
<a id='L424' name='L424'></a> 424     <strong class='reserved'>case</strong> <a href='../S/lib--shell.h.html#L19' title='Defined at 19 in lib/shell.h.'>SHELL_TCSH</a>:
<a id='L425' name='L425'></a> 425     <strong class='reserved'>case</strong> <a href='../S/lib--shell.h.html#L21' title='Defined at 21 in lib/shell.h.'>SHELL_FISH</a>:
<a id='L426' name='L426'></a> 426         <a href='../Y/execl.html' title='Multiple used in 4 places.'>execl</a> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/shell.html' title='Multiple used in 50 places.'>shell</a>-&gt;<a href='../Y/path.html' title='Multiple used in 494 places.'>path</a>, <a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/shell.html' title='Multiple used in 50 places.'>shell</a>-&gt;<a href='../Y/path.html' title='Multiple used in 494 places.'>path</a>, (<strong class='reserved'>char</strong> *) <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a>);
<a id='L427' name='L427'></a> 427         <strong class='reserved'>break</strong>;
<a id='L428' name='L428'></a> 428 
<a id='L429' name='L429'></a> 429     <strong class='reserved'>default</strong>:
<a id='L430' name='L430'></a> 430         <strong class='reserved'>break</strong>;
<a id='L431' name='L431'></a> 431     <em class='brace'>}</em>
<a id='L432' name='L432'></a> 432 
<a id='L433' name='L433'></a> 433     <em class='comment'>/* If we get this far, everything failed miserably */</em>
<a id='L434' name='L434'></a> 434     <a href='../Y/g_free.html' title='Multiple used in 1230 places.'>g_free</a> (<a href='../Y/init_file.html' title='Multiple used in 12 places.'>init_file</a>);
<a id='L435' name='L435'></a> 435     <a href='../Y/g_free.html' title='Multiple used in 1230 places.'>g_free</a> (<a href='../Y/putenv_str.html' title='Multiple used in 6 places.'>putenv_str</a>);
<a id='L436' name='L436'></a> 436     <a href='../D/my_exit.html' title='Multiple defined in 2 places.'>my_exit</a> (<a href='../S/src--subshell--common.c.html#L148' title='Defined at 148 in src/subshell/common.c.'>FORK_FAILURE</a>);
<a id='L437' name='L437'></a> 437 <em class='brace'>}</em>
<a id='L438' name='L438'></a> 438 
<a id='L439' name='L439'></a> 439 <em class='comment'>/* --------------------------------------------------------------------------------------------- */</em>
<a id='L440' name='L440'></a> 440 
<a id='L441' name='L441'></a> 441 <strong class='reserved'>static</strong> <strong class='reserved'>void</strong>
<a id='L442' name='L442'></a> 442 <a href='../S/src--subshell--common.c.html#L1276' title='Referred from 1276 in src/subshell/common.c.'>init_raw_mode</a> (<strong class='reserved'>void</strong>)
     <em class='comment'>/* <a href='#L271'><img class='icon' src='../icons/left.png' alt='[previous]' /></a><a href='#L474'><img class='icon' src='../icons/right.png' alt='[next]' /></a><a href='#L233'><img class='icon' src='../icons/first.png' alt='[first]' /></a><a href='#L1765'><img class='icon' src='../icons/last.png' alt='[last]' /></a><a href='#TOP'><img class='icon' src='../icons/top.png' alt='[top]' /></a><a href='#BOTTOM'><img class='icon' src='../icons/bottom.png' alt='[bottom]' /></a><a href='../mains.html'><img class='icon' src='../icons/index.png' alt='[index]' /></a><a href='../help.html'><img class='icon' src='../icons/help.png' alt='[help]' /></a>&nbsp;<input type='text' readonly onfocus='this.select();' value='+442 src/subshell/common.c'  /> */</em>
<a id='L443' name='L443'></a> 443 <em class='brace'>{</em>
<a id='L444' name='L444'></a> 444     <strong class='reserved'>static</strong> <a href='../Y/gboolean.html' title='Multiple used in 1757 places.'>gboolean</a> <a href='../Y/initialized.html' title='Multiple used in 9 places.'>initialized</a> = <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L445' name='L445'></a> 445 
<a id='L446' name='L446'></a> 446     <em class='comment'>/* MC calls tty_reset_shell_mode() in pre_exec() to set the real tty to its */</em>
<a id='L447' name='L447'></a> 447     <em class='comment'>/* original settings.  However, here we need to make this tty very raw,     */</em>
<a id='L448' name='L448'></a> 448     <em class='comment'>/* so that all keyboard signals, XON/XOFF, etc. will get through to the     */</em>
<a id='L449' name='L449'></a> 449     <em class='comment'>/* pty.  So, instead of changing the code for execute(), pre_exec(),        */</em>
<a id='L450' name='L450'></a> 450     <em class='comment'>/* etc, we just set up the modes we need here, before each command.         */</em>
<a id='L451' name='L451'></a> 451 
<a id='L452' name='L452'></a> 452     <strong class='reserved'>if</strong> (!<a href='../Y/initialized.html' title='Multiple used in 9 places.'>initialized</a>)           <em class='comment'>/* First time: initialise 'raw_mode' */</em>
<a id='L453' name='L453'></a> 453     <em class='brace'>{</em>
<a id='L454' name='L454'></a> 454         <a href='../Y/tcgetattr.html' title='Multiple used in 5 places.'>tcgetattr</a> (<a href='../S/lib--unixcompat.h.html#L46' title='Defined at 46 in lib/unixcompat.h.'>STDOUT_FILENO</a>, &amp;<a href='../Y/raw_mode.html' title='Multiple used in 11 places.'>raw_mode</a>);
<a id='L455' name='L455'></a> 455         <a href='../Y/raw_mode.html' title='Multiple used in 11 places.'>raw_mode</a>.<a href='../Y/c_lflag.html' title='Multiple used in 3 places.'>c_lflag</a> &amp;= ~ICANON;    <em class='comment'>/* Disable line-editing chars, etc.   */</em>
<a id='L456' name='L456'></a> 456         <a href='../Y/raw_mode.html' title='Multiple used in 11 places.'>raw_mode</a>.<a href='../Y/c_lflag.html' title='Multiple used in 3 places.'>c_lflag</a> &amp;= ~ISIG;      <em class='comment'>/* Disable intr, quit &amp; suspend chars */</em>
<a id='L457' name='L457'></a> 457         <a href='../Y/raw_mode.html' title='Multiple used in 11 places.'>raw_mode</a>.<a href='../Y/c_lflag.html' title='Multiple used in 3 places.'>c_lflag</a> &amp;= ~ECHO;      <em class='comment'>/* Disable input echoing              */</em>
<a id='L458' name='L458'></a> 458         <a href='../Y/raw_mode.html' title='Multiple used in 11 places.'>raw_mode</a>.<a href='../Y/c_iflag.html' title='Multiple used in 2 places.'>c_iflag</a> &amp;= ~IXON;      <em class='comment'>/* Pass ^S/^Q to subshell undisturbed */</em>
<a id='L459' name='L459'></a> 459         <a href='../Y/raw_mode.html' title='Multiple used in 11 places.'>raw_mode</a>.<a href='../Y/c_iflag.html' title='Multiple used in 2 places.'>c_iflag</a> &amp;= ~ICRNL;     <em class='comment'>/* Don't translate CRs into LFs       */</em>
<a id='L460' name='L460'></a> 460         <a href='../Y/raw_mode.html' title='Multiple used in 11 places.'>raw_mode</a>.c_oflag &amp;= ~OPOST;     <em class='comment'>/* Don't postprocess output           */</em>
<a id='L461' name='L461'></a> 461         <a href='../Y/raw_mode.html' title='Multiple used in 11 places.'>raw_mode</a>.<a href='../Y/c_cc.html' title='Multiple used in 4 places.'>c_cc</a>[VTIME] = 0;       <em class='comment'>/* IE: wait forever, and return as    */</em>
<a id='L462' name='L462'></a> 462         <a href='../Y/raw_mode.html' title='Multiple used in 11 places.'>raw_mode</a>.<a href='../Y/c_cc.html' title='Multiple used in 4 places.'>c_cc</a>[VMIN] = 1;        <em class='comment'>/* soon as a character is available   */</em>
<a id='L463' name='L463'></a> 463         <a href='../Y/initialized.html' title='Multiple used in 9 places.'>initialized</a> = <a href='../Y/TRUE.html' title='Multiple used in 1520 places.'>TRUE</a>;
<a id='L464' name='L464'></a> 464     <em class='brace'>}</em>
<a id='L465' name='L465'></a> 465 <em class='brace'>}</em>
<a id='L466' name='L466'></a> 466 
<a id='L467' name='L467'></a> 467 <em class='comment'>/* --------------------------------------------------------------------------------------------- */</em>
<a id='L468' name='L468'></a> 468 <em class='comment'>/**</em>
<a id='L469' name='L469'></a> 469 <em class='comment'> * Wait until the subshell dies or stops.  If it stops, make it resume.</em>
<a id='L470' name='L470'></a> 470 <em class='comment'> * Possibly modifies the globals 'subshell_alive' and 'subshell_stopped'</em>
<a id='L471' name='L471'></a> 471 <em class='comment'> */</em>
<a id='L472' name='L472'></a> 472 
<a id='L473' name='L473'></a> 473 <strong class='reserved'>static</strong> <strong class='reserved'>void</strong>
<a id='L474' name='L474'></a> 474 <a href='../S/src--subshell--common.c.html#L834' title='Referred from 834 in src/subshell/common.c.'>synchronize</a> (<strong class='reserved'>void</strong>)
     <em class='comment'>/* <a href='#L442'><img class='icon' src='../icons/left.png' alt='[previous]' /></a><a href='#L510'><img class='icon' src='../icons/right.png' alt='[next]' /></a><a href='#L233'><img class='icon' src='../icons/first.png' alt='[first]' /></a><a href='#L1765'><img class='icon' src='../icons/last.png' alt='[last]' /></a><a href='#TOP'><img class='icon' src='../icons/top.png' alt='[top]' /></a><a href='#BOTTOM'><img class='icon' src='../icons/bottom.png' alt='[bottom]' /></a><a href='../mains.html'><img class='icon' src='../icons/index.png' alt='[index]' /></a><a href='../help.html'><img class='icon' src='../icons/help.png' alt='[help]' /></a>&nbsp;<input type='text' readonly onfocus='this.select();' value='+474 src/subshell/common.c'  /> */</em>
<a id='L475' name='L475'></a> 475 <em class='brace'>{</em>
<a id='L476' name='L476'></a> 476     <a href='../Y/sigset_t.html' title='Multiple used in 3 places.'>sigset_t</a> <a href='../Y/sigchld_mask.html' title='Multiple used in 4 places.'>sigchld_mask</a>, <a href='../Y/old_mask.html' title='Multiple used in 5 places.'>old_mask</a>;
<a id='L477' name='L477'></a> 477 
<a id='L478' name='L478'></a> 478     <a href='../S/tests--lib--utilunix__my_system-common.c.html#L45' title='Defined at 45 in tests/lib/utilunix__my_system-common.c.'>sigemptyset</a> (&amp;<a href='../Y/sigchld_mask.html' title='Multiple used in 4 places.'>sigchld_mask</a>);
<a id='L479' name='L479'></a> 479     sigaddset (&amp;<a href='../Y/sigchld_mask.html' title='Multiple used in 4 places.'>sigchld_mask</a>, <a href='../Y/SIGCHLD.html' title='Multiple used in 7 places.'>SIGCHLD</a>);
<a id='L480' name='L480'></a> 480     <a href='../Y/sigprocmask.html' title='Multiple used in 2 places.'>sigprocmask</a> (SIG_BLOCK, &amp;<a href='../Y/sigchld_mask.html' title='Multiple used in 4 places.'>sigchld_mask</a>, &amp;<a href='../Y/old_mask.html' title='Multiple used in 5 places.'>old_mask</a>);
<a id='L481' name='L481'></a> 481 
<a id='L482' name='L482'></a> 482     <em class='comment'>/*</em>
<a id='L483' name='L483'></a> 483 <em class='comment'>     * SIGCHLD should not be blocked, but we unblock it just in case.</em>
<a id='L484' name='L484'></a> 484 <em class='comment'>     * This is known to be useful for cygwin 1.3.12 and older.</em>
<a id='L485' name='L485'></a> 485 <em class='comment'>     */</em>
<a id='L486' name='L486'></a> 486     sigdelset (&amp;<a href='../Y/old_mask.html' title='Multiple used in 5 places.'>old_mask</a>, <a href='../Y/SIGCHLD.html' title='Multiple used in 7 places.'>SIGCHLD</a>);
<a id='L487' name='L487'></a> 487 
<a id='L488' name='L488'></a> 488     <em class='comment'>/* Wait until the subshell has stopped */</em>
<a id='L489' name='L489'></a> 489     <strong class='reserved'>while</strong> (<a href='../Y/subshell_alive.html' title='Multiple used in 13 places.'>subshell_alive</a> &amp;&amp; !<a href='../Y/subshell_stopped.html' title='Multiple used in 5 places.'>subshell_stopped</a>)
<a id='L490' name='L490'></a> 490         sigsuspend (&amp;<a href='../Y/old_mask.html' title='Multiple used in 5 places.'>old_mask</a>);
<a id='L491' name='L491'></a> 491 
<a id='L492' name='L492'></a> 492     <strong class='reserved'>if</strong> (<a href='../Y/subshell_state.html' title='Multiple used in 19 places.'>subshell_state</a> != <a href='../S/src--subshell--subshell.h.html#L17' title='Defined at 17 in src/subshell/subshell.h.'>ACTIVE</a>)
<a id='L493' name='L493'></a> 493     <em class='brace'>{</em>
<a id='L494' name='L494'></a> 494         <em class='comment'>/* Discard all remaining data from stdin to the subshell */</em>
<a id='L495' name='L495'></a> 495         tcflush (<a href='../Y/subshell_pty_slave.html' title='Multiple used in 12 places.'>subshell_pty_slave</a>, TCIFLUSH);
<a id='L496' name='L496'></a> 496     <em class='brace'>}</em>
<a id='L497' name='L497'></a> 497 
<a id='L498' name='L498'></a> 498     <a href='../Y/subshell_stopped.html' title='Multiple used in 5 places.'>subshell_stopped</a> = <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L499' name='L499'></a> 499     <a href='../Y/kill.html' title='Multiple used in 10 places.'>kill</a> (<a href='../Y/subshell_pid.html' title='Multiple used in 8 places.'>subshell_pid</a>, <a href='../Y/SIGCONT.html' title='Multiple used in 7 places.'>SIGCONT</a>);
<a id='L500' name='L500'></a> 500 
<a id='L501' name='L501'></a> 501     <a href='../Y/sigprocmask.html' title='Multiple used in 2 places.'>sigprocmask</a> (SIG_SETMASK, &amp;<a href='../Y/old_mask.html' title='Multiple used in 5 places.'>old_mask</a>, <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a>);
<a id='L502' name='L502'></a> 502     <em class='comment'>/* We can't do any better without modifying the shell(s) */</em>
<a id='L503' name='L503'></a> 503 <em class='brace'>}</em>
<a id='L504' name='L504'></a> 504 
<a id='L505' name='L505'></a> 505 <em class='comment'>/* --------------------------------------------------------------------------------------------- */</em>
<a id='L506' name='L506'></a> 506 <em class='comment'>/* Get the contents of the current subshell command line buffer, and */</em>
<a id='L507' name='L507'></a> 507 <em class='comment'>/* transfer the contents to the panel command prompt. */</em>
<a id='L508' name='L508'></a> 508 
<a id='L509' name='L509'></a> 509 <strong class='reserved'>static</strong> <a href='../Y/gboolean.html' title='Multiple used in 1757 places.'>gboolean</a>
<a id='L510' name='L510'></a> 510 <a href='../R/read_command_line_buffer.html' title='Multiple referred from 2 places.'>read_command_line_buffer</a> (<a href='../Y/gboolean.html' title='Multiple used in 1757 places.'>gboolean</a> <a href='../Y/test_mode.html' title='Multiple used in 7 places.'>test_mode</a>)
     <em class='comment'>/* <a href='#L474'><img class='icon' src='../icons/left.png' alt='[previous]' /></a><a href='#L687'><img class='icon' src='../icons/right.png' alt='[next]' /></a><a href='#L233'><img class='icon' src='../icons/first.png' alt='[first]' /></a><a href='#L1765'><img class='icon' src='../icons/last.png' alt='[last]' /></a><a href='#TOP'><img class='icon' src='../icons/top.png' alt='[top]' /></a><a href='#BOTTOM'><img class='icon' src='../icons/bottom.png' alt='[bottom]' /></a><a href='../mains.html'><img class='icon' src='../icons/index.png' alt='[index]' /></a><a href='../help.html'><img class='icon' src='../icons/help.png' alt='[help]' /></a>&nbsp;<input type='text' readonly onfocus='this.select();' value='+510 src/subshell/common.c'  /> */</em>
<a id='L511' name='L511'></a> 511 <em class='brace'>{</em>
<a id='L512' name='L512'></a> 512     <strong class='reserved'>char</strong> <a href='../Y/subshell_command_buffer.html' title='Multiple used in 12 places.'>subshell_command_buffer</a>[<a href='../S/lib--global.h.html#L112' title='Defined at 112 in lib/global.h.'>BUF_LARGE</a>];
<a id='L513' name='L513'></a> 513     <strong class='reserved'>char</strong> <a href='../Y/subshell_cursor_buffer.html' title='Multiple used in 5 places.'>subshell_cursor_buffer</a>[<a href='../S/lib--global.h.html#L114' title='Defined at 114 in lib/global.h.'>BUF_SMALL</a>];
<a id='L514' name='L514'></a> 514 
<a id='L515' name='L515'></a> 515     <a href='../Y/fd_set.html' title='Multiple used in 28 places.'>fd_set</a> <a href='../Y/read_set.html' title='Multiple used in 19 places.'>read_set</a>;
<a id='L516' name='L516'></a> 516     <strong class='reserved'>int</strong> <a href='../Y/i.html' title='Multiple used in 2441 places.'>i</a>;
<a id='L517' name='L517'></a> 517     <a href='../Y/ssize_t.html' title='Multiple used in 151 places.'>ssize_t</a> <a href='../Y/bytes.html' title='Multiple used in 67 places.'>bytes</a>;
<a id='L518' name='L518'></a> 518     <strong class='reserved'>struct</strong> <a href='../Y/timeval.html' title='Multiple used in 44 places.'>timeval</a> <a href='../Y/subshell_prompt_timer.html' title='Multiple used in 7 places.'>subshell_prompt_timer</a> = <em class='brace'>{</em> 0, 0 <em class='brace'>}</em>;
<a id='L519' name='L519'></a> 519     <strong class='reserved'>int</strong> <a href='../Y/command_buffer_length.html' title='Multiple used in 6 places.'>command_buffer_length</a>;
<a id='L520' name='L520'></a> 520     <strong class='reserved'>int</strong> <a href='../Y/command_buffer_char_length.html' title='Multiple used in 4 places.'>command_buffer_char_length</a>;
<a id='L521' name='L521'></a> 521     <strong class='reserved'>int</strong> <a href='../Y/bash_version.html' title='Multiple used in 4 places.'>bash_version</a>;
<a id='L522' name='L522'></a> 522     <strong class='reserved'>int</strong> <a href='../Y/cursor_position.html' title='Multiple used in 9 places.'>cursor_position</a>;
<a id='L523' name='L523'></a> 523     <strong class='reserved'>int</strong> <a href='../Y/maxfdp.html' title='Multiple used in 12 places.'>maxfdp</a>;
<a id='L524' name='L524'></a> 524     <strong class='reserved'>int</strong> <a href='../Y/rc.html' title='Multiple used in 110 places.'>rc</a>;
<a id='L525' name='L525'></a> 525 
<a id='L526' name='L526'></a> 526     <strong class='reserved'>if</strong> (!<a href='../Y/use_persistent_buffer.html' title='Multiple used in 11 places.'>use_persistent_buffer</a>)
<a id='L527' name='L527'></a> 527         <strong class='reserved'>return</strong> <a href='../Y/TRUE.html' title='Multiple used in 1520 places.'>TRUE</a>;
<a id='L528' name='L528'></a> 528 
<a id='L529' name='L529'></a> 529     <a href='../Y/FD_ZERO.html' title='Multiple used in 22 places.'>FD_ZERO</a> (&amp;<a href='../Y/read_set.html' title='Multiple used in 19 places.'>read_set</a>);
<a id='L530' name='L530'></a> 530     <a href='../Y/FD_SET.html' title='Multiple used in 28 places.'>FD_SET</a> (<a href='../Y/command_buffer_pipe.html' title='Multiple used in 14 places.'>command_buffer_pipe</a>[<a href='../S/src--subshell--common.c.html#L158' title='Defined at 158 in src/subshell/common.c.'>READ</a>], &amp;<a href='../Y/read_set.html' title='Multiple used in 19 places.'>read_set</a>);
<a id='L531' name='L531'></a> 531     <a href='../Y/maxfdp.html' title='Multiple used in 12 places.'>maxfdp</a> = <a href='../Y/command_buffer_pipe.html' title='Multiple used in 14 places.'>command_buffer_pipe</a>[<a href='../S/src--subshell--common.c.html#L158' title='Defined at 158 in src/subshell/common.c.'>READ</a>];
<a id='L532' name='L532'></a> 532 
<a id='L533' name='L533'></a> 533     <em class='comment'>/* First, flush the command buffer pipe. This pipe shouldn't be written</em>
<a id='L534' name='L534'></a> 534 <em class='comment'>     * to under normal circumstances, but if it somehow does get written</em>
<a id='L535' name='L535'></a> 535 <em class='comment'>     * to, we need to make sure to discard whatever data is there before</em>
<a id='L536' name='L536'></a> 536 <em class='comment'>     * we try to use it. */</em>
<a id='L537' name='L537'></a> 537     <strong class='reserved'>while</strong> ((<a href='../Y/rc.html' title='Multiple used in 110 places.'>rc</a> = <a href='../Y/select.html' title='Multiple used in 22 places.'>select</a> (<a href='../Y/maxfdp.html' title='Multiple used in 12 places.'>maxfdp</a> + 1, &amp;<a href='../Y/read_set.html' title='Multiple used in 19 places.'>read_set</a>, <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a>, <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a>, &amp;<a href='../Y/subshell_prompt_timer.html' title='Multiple used in 7 places.'>subshell_prompt_timer</a>)) != 0)
<a id='L538' name='L538'></a> 538     <em class='brace'>{</em>
<a id='L539' name='L539'></a> 539         <strong class='reserved'>if</strong> (<a href='../Y/rc.html' title='Multiple used in 110 places.'>rc</a> == -1)
<a id='L540' name='L540'></a> 540         <em class='brace'>{</em>
<a id='L541' name='L541'></a> 541             <strong class='reserved'>if</strong> (<a href='../Y/errno.html' title='Multiple used in 247 places.'>errno</a> == <a href='../Y/EINTR.html' title='Multiple used in 45 places.'>EINTR</a>)
<a id='L542' name='L542'></a> 542                 <strong class='reserved'>continue</strong>;
<a id='L543' name='L543'></a> 543 
<a id='L544' name='L544'></a> 544             <strong class='reserved'>return</strong> <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L545' name='L545'></a> 545         <em class='brace'>}</em>
<a id='L546' name='L546'></a> 546 
<a id='L547' name='L547'></a> 547         <strong class='reserved'>if</strong> (<a href='../Y/rc.html' title='Multiple used in 110 places.'>rc</a> == 1)
<a id='L548' name='L548'></a> 548         <em class='brace'>{</em>
<a id='L549' name='L549'></a> 549             <a href='../Y/bytes.html' title='Multiple used in 67 places.'>bytes</a> = <a href='../Y/read.html' title='Multiple used in 82 places.'>read</a> (<a href='../Y/command_buffer_pipe.html' title='Multiple used in 14 places.'>command_buffer_pipe</a>[<a href='../S/src--subshell--common.c.html#L158' title='Defined at 158 in src/subshell/common.c.'>READ</a>], <a href='../Y/subshell_command_buffer.html' title='Multiple used in 12 places.'>subshell_command_buffer</a>,
<a id='L550' name='L550'></a> 550                           <strong class='reserved'>sizeof</strong> (<a href='../Y/subshell_command_buffer.html' title='Multiple used in 12 places.'>subshell_command_buffer</a>));
<a id='L551' name='L551'></a> 551             (<strong class='reserved'>void</strong>) <a href='../Y/bytes.html' title='Multiple used in 67 places.'>bytes</a>;
<a id='L552' name='L552'></a> 552         <em class='brace'>}</em>
<a id='L553' name='L553'></a> 553     <em class='brace'>}</em>
<a id='L554' name='L554'></a> 554 
<a id='L555' name='L555'></a> 555     <em class='comment'>/* get contents of command line buffer */</em>
<a id='L556' name='L556'></a> 556     <a href='../S/src--subshell--common.c.html#L233' title='Defined at 233 in src/subshell/common.c.'>write_all</a> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/subshell_pty.html' title='Multiple used in 42 places.'>subshell_pty</a>, <a href='../S/lib--global.h.html#L123' title='Defined at 123 in lib/global.h.'>ESC_STR</a> <a href='../S/src--subshell--common.c.html#L164' title='Defined at 164 in src/subshell/common.c.'>SHELL_BUFFER_KEYBINDING</a>,
<a id='L557' name='L557'></a> 557                <strong class='reserved'>sizeof</strong> (<a href='../S/lib--global.h.html#L123' title='Defined at 123 in lib/global.h.'>ESC_STR</a> <a href='../S/src--subshell--common.c.html#L168' title='Defined at 168 in src/subshell/common.c.'>SHELL_CURSOR_KEYBINDING</a>) - 1);
<a id='L558' name='L558'></a> 558 
<a id='L559' name='L559'></a> 559     <a href='../Y/subshell_prompt_timer.html' title='Multiple used in 7 places.'>subshell_prompt_timer</a>.<a href='../Y/tv_sec.html' title='Multiple used in 47 places.'>tv_sec</a> = 1;
<a id='L560' name='L560'></a> 560     <a href='../Y/FD_ZERO.html' title='Multiple used in 22 places.'>FD_ZERO</a> (&amp;<a href='../Y/read_set.html' title='Multiple used in 19 places.'>read_set</a>);
<a id='L561' name='L561'></a> 561     <a href='../Y/FD_SET.html' title='Multiple used in 28 places.'>FD_SET</a> (<a href='../Y/command_buffer_pipe.html' title='Multiple used in 14 places.'>command_buffer_pipe</a>[<a href='../S/src--subshell--common.c.html#L158' title='Defined at 158 in src/subshell/common.c.'>READ</a>], &amp;<a href='../Y/read_set.html' title='Multiple used in 19 places.'>read_set</a>);
<a id='L562' name='L562'></a> 562 
<a id='L563' name='L563'></a> 563     <strong class='reserved'>while</strong> ((<a href='../Y/rc.html' title='Multiple used in 110 places.'>rc</a> = <a href='../Y/select.html' title='Multiple used in 22 places.'>select</a> (<a href='../Y/maxfdp.html' title='Multiple used in 12 places.'>maxfdp</a> + 1, &amp;<a href='../Y/read_set.html' title='Multiple used in 19 places.'>read_set</a>, <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a>, <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a>, &amp;<a href='../Y/subshell_prompt_timer.html' title='Multiple used in 7 places.'>subshell_prompt_timer</a>)) != 1)
<a id='L564' name='L564'></a> 564     <em class='brace'>{</em>
<a id='L565' name='L565'></a> 565         <strong class='reserved'>if</strong> (<a href='../Y/rc.html' title='Multiple used in 110 places.'>rc</a> == -1)
<a id='L566' name='L566'></a> 566         <em class='brace'>{</em>
<a id='L567' name='L567'></a> 567             <strong class='reserved'>if</strong> (<a href='../Y/errno.html' title='Multiple used in 247 places.'>errno</a> == <a href='../Y/EINTR.html' title='Multiple used in 45 places.'>EINTR</a>)
<a id='L568' name='L568'></a> 568                 <strong class='reserved'>continue</strong>;
<a id='L569' name='L569'></a> 569 
<a id='L570' name='L570'></a> 570             <strong class='reserved'>return</strong> <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L571' name='L571'></a> 571         <em class='brace'>}</em>
<a id='L572' name='L572'></a> 572 
<a id='L573' name='L573'></a> 573         <strong class='reserved'>if</strong> (<a href='../Y/rc.html' title='Multiple used in 110 places.'>rc</a> == 0)
<a id='L574' name='L574'></a> 574             <strong class='reserved'>return</strong> <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L575' name='L575'></a> 575     <em class='brace'>}</em>
<a id='L576' name='L576'></a> 576 
<a id='L577' name='L577'></a> 577     <a href='../Y/bytes.html' title='Multiple used in 67 places.'>bytes</a> =
<a id='L578' name='L578'></a> 578         <a href='../Y/read.html' title='Multiple used in 82 places.'>read</a> (<a href='../Y/command_buffer_pipe.html' title='Multiple used in 14 places.'>command_buffer_pipe</a>[<a href='../S/src--subshell--common.c.html#L158' title='Defined at 158 in src/subshell/common.c.'>READ</a>], <a href='../Y/subshell_command_buffer.html' title='Multiple used in 12 places.'>subshell_command_buffer</a>, <strong class='reserved'>sizeof</strong> (<a href='../Y/subshell_command_buffer.html' title='Multiple used in 12 places.'>subshell_command_buffer</a>));
<a id='L579' name='L579'></a> 579     <strong class='reserved'>if</strong> (<a href='../Y/bytes.html' title='Multiple used in 67 places.'>bytes</a> == 0 || <a href='../Y/bytes.html' title='Multiple used in 67 places.'>bytes</a> == <strong class='reserved'>sizeof</strong> (<a href='../Y/subshell_command_buffer.html' title='Multiple used in 12 places.'>subshell_command_buffer</a>))
<a id='L580' name='L580'></a> 580         <strong class='reserved'>return</strong> <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L581' name='L581'></a> 581 
<a id='L582' name='L582'></a> 582     <a href='../Y/command_buffer_char_length.html' title='Multiple used in 4 places.'>command_buffer_char_length</a> = <a href='../Y/bytes.html' title='Multiple used in 67 places.'>bytes</a> - 1;
<a id='L583' name='L583'></a> 583     <a href='../Y/subshell_command_buffer.html' title='Multiple used in 12 places.'>subshell_command_buffer</a>[<a href='../Y/command_buffer_char_length.html' title='Multiple used in 4 places.'>command_buffer_char_length</a>] = '\0';
<a id='L584' name='L584'></a> 584     <a href='../Y/command_buffer_length.html' title='Multiple used in 6 places.'>command_buffer_length</a> = <a href='../S/lib--strutil--strutil.c.html#L684' title='Defined at 684 in lib/strutil/strutil.c.'>str_length</a> (<a href='../Y/subshell_command_buffer.html' title='Multiple used in 12 places.'>subshell_command_buffer</a>);
<a id='L585' name='L585'></a> 585 
<a id='L586' name='L586'></a> 586     <em class='comment'>/* get cursor position */</em>
<a id='L587' name='L587'></a> 587     <a href='../S/src--subshell--common.c.html#L233' title='Defined at 233 in src/subshell/common.c.'>write_all</a> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/subshell_pty.html' title='Multiple used in 42 places.'>subshell_pty</a>, <a href='../S/lib--global.h.html#L123' title='Defined at 123 in lib/global.h.'>ESC_STR</a> <a href='../S/src--subshell--common.c.html#L168' title='Defined at 168 in src/subshell/common.c.'>SHELL_CURSOR_KEYBINDING</a>,
<a id='L588' name='L588'></a> 588                <strong class='reserved'>sizeof</strong> (<a href='../S/lib--global.h.html#L123' title='Defined at 123 in lib/global.h.'>ESC_STR</a> <a href='../S/src--subshell--common.c.html#L168' title='Defined at 168 in src/subshell/common.c.'>SHELL_CURSOR_KEYBINDING</a>) - 1);
<a id='L589' name='L589'></a> 589 
<a id='L590' name='L590'></a> 590     <a href='../Y/subshell_prompt_timer.html' title='Multiple used in 7 places.'>subshell_prompt_timer</a>.<a href='../Y/tv_sec.html' title='Multiple used in 47 places.'>tv_sec</a> = 1;
<a id='L591' name='L591'></a> 591     <a href='../Y/subshell_prompt_timer.html' title='Multiple used in 7 places.'>subshell_prompt_timer</a>.<a href='../Y/tv_usec.html' title='Multiple used in 29 places.'>tv_usec</a> = 0;
<a id='L592' name='L592'></a> 592     <a href='../Y/FD_ZERO.html' title='Multiple used in 22 places.'>FD_ZERO</a> (&amp;<a href='../Y/read_set.html' title='Multiple used in 19 places.'>read_set</a>);
<a id='L593' name='L593'></a> 593     <a href='../Y/FD_SET.html' title='Multiple used in 28 places.'>FD_SET</a> (<a href='../Y/command_buffer_pipe.html' title='Multiple used in 14 places.'>command_buffer_pipe</a>[<a href='../S/src--subshell--common.c.html#L158' title='Defined at 158 in src/subshell/common.c.'>READ</a>], &amp;<a href='../Y/read_set.html' title='Multiple used in 19 places.'>read_set</a>);
<a id='L594' name='L594'></a> 594 
<a id='L595' name='L595'></a> 595     <strong class='reserved'>while</strong> ((<a href='../Y/rc.html' title='Multiple used in 110 places.'>rc</a> = <a href='../Y/select.html' title='Multiple used in 22 places.'>select</a> (<a href='../Y/maxfdp.html' title='Multiple used in 12 places.'>maxfdp</a> + 1, &amp;<a href='../Y/read_set.html' title='Multiple used in 19 places.'>read_set</a>, <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a>, <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a>, &amp;<a href='../Y/subshell_prompt_timer.html' title='Multiple used in 7 places.'>subshell_prompt_timer</a>)) != 1)
<a id='L596' name='L596'></a> 596     <em class='brace'>{</em>
<a id='L597' name='L597'></a> 597         <strong class='reserved'>if</strong> (<a href='../Y/rc.html' title='Multiple used in 110 places.'>rc</a> == -1)
<a id='L598' name='L598'></a> 598         <em class='brace'>{</em>
<a id='L599' name='L599'></a> 599             <strong class='reserved'>if</strong> (<a href='../Y/errno.html' title='Multiple used in 247 places.'>errno</a> == <a href='../Y/EINTR.html' title='Multiple used in 45 places.'>EINTR</a>)
<a id='L600' name='L600'></a> 600                 <strong class='reserved'>continue</strong>;
<a id='L601' name='L601'></a> 601 
<a id='L602' name='L602'></a> 602             <strong class='reserved'>return</strong> <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L603' name='L603'></a> 603         <em class='brace'>}</em>
<a id='L604' name='L604'></a> 604 
<a id='L605' name='L605'></a> 605         <strong class='reserved'>if</strong> (<a href='../Y/rc.html' title='Multiple used in 110 places.'>rc</a> == 0)
<a id='L606' name='L606'></a> 606             <strong class='reserved'>return</strong> <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L607' name='L607'></a> 607     <em class='brace'>}</em>
<a id='L608' name='L608'></a> 608 
<a id='L609' name='L609'></a> 609     <a href='../Y/bytes.html' title='Multiple used in 67 places.'>bytes</a> =
<a id='L610' name='L610'></a> 610         <a href='../Y/read.html' title='Multiple used in 82 places.'>read</a> (<a href='../Y/command_buffer_pipe.html' title='Multiple used in 14 places.'>command_buffer_pipe</a>[<a href='../S/src--subshell--common.c.html#L158' title='Defined at 158 in src/subshell/common.c.'>READ</a>], <a href='../Y/subshell_cursor_buffer.html' title='Multiple used in 5 places.'>subshell_cursor_buffer</a>, <strong class='reserved'>sizeof</strong> (<a href='../Y/subshell_cursor_buffer.html' title='Multiple used in 5 places.'>subshell_cursor_buffer</a>));
<a id='L611' name='L611'></a> 611     <strong class='reserved'>if</strong> (<a href='../Y/bytes.html' title='Multiple used in 67 places.'>bytes</a> == 0)
<a id='L612' name='L612'></a> 612         <strong class='reserved'>return</strong> <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L613' name='L613'></a> 613 
<a id='L614' name='L614'></a> 614     <a href='../Y/subshell_cursor_buffer.html' title='Multiple used in 5 places.'>subshell_cursor_buffer</a>[<a href='../Y/bytes.html' title='Multiple used in 67 places.'>bytes</a> - 1] = '\0';
<a id='L615' name='L615'></a> 615     <strong class='reserved'>if</strong> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/shell.html' title='Multiple used in 50 places.'>shell</a>-&gt;<a href='../Y/type.html' title='Multiple used in 300 places.'>type</a> == <a href='../S/lib--shell.h.html#L16' title='Defined at 16 in lib/shell.h.'>SHELL_BASH</a>)
<a id='L616' name='L616'></a> 616     <em class='brace'>{</em>
<a id='L617' name='L617'></a> 617         <strong class='reserved'>if</strong> (<a href='../Y/sscanf.html' title='Multiple used in 28 places.'>sscanf</a> (<a href='../Y/subshell_cursor_buffer.html' title='Multiple used in 5 places.'>subshell_cursor_buffer</a>, "%d:%d", &amp;<a href='../Y/bash_version.html' title='Multiple used in 4 places.'>bash_version</a>, &amp;<a href='../Y/cursor_position.html' title='Multiple used in 9 places.'>cursor_position</a>) != 2)
<a id='L618' name='L618'></a> 618             <strong class='reserved'>return</strong> <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L619' name='L619'></a> 619     <em class='brace'>}</em>
<a id='L620' name='L620'></a> 620     <strong class='reserved'>else</strong>
<a id='L621' name='L621'></a> 621     <em class='brace'>{</em>
<a id='L622' name='L622'></a> 622         <strong class='reserved'>if</strong> (<a href='../Y/sscanf.html' title='Multiple used in 28 places.'>sscanf</a> (<a href='../Y/subshell_cursor_buffer.html' title='Multiple used in 5 places.'>subshell_cursor_buffer</a>, "%d", &amp;<a href='../Y/cursor_position.html' title='Multiple used in 9 places.'>cursor_position</a>) != 1)
<a id='L623' name='L623'></a> 623             <strong class='reserved'>return</strong> <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L624' name='L624'></a> 624         <a href='../Y/bash_version.html' title='Multiple used in 4 places.'>bash_version</a> = 1000;
<a id='L625' name='L625'></a> 625     <em class='brace'>}</em>
<a id='L626' name='L626'></a> 626 
<a id='L627' name='L627'></a> 627     <strong class='reserved'>if</strong> (<a href='../Y/test_mode.html' title='Multiple used in 7 places.'>test_mode</a>)
<a id='L628' name='L628'></a> 628         <strong class='reserved'>return</strong> <a href='../Y/TRUE.html' title='Multiple used in 1520 places.'>TRUE</a>;
<a id='L629' name='L629'></a> 629 
<a id='L630' name='L630'></a> 630     <em class='comment'>/* Substitute non-text characters in the command buffer, such as tab, or newline, as this</em>
<a id='L631' name='L631'></a> 631 <em class='comment'>     * could cause problems. */</em>
<a id='L632' name='L632'></a> 632     <strong class='reserved'>for</strong> (<a href='../Y/i.html' title='Multiple used in 2441 places.'>i</a> = 0; <a href='../Y/i.html' title='Multiple used in 2441 places.'>i</a> &lt; <a href='../Y/command_buffer_char_length.html' title='Multiple used in 4 places.'>command_buffer_char_length</a>; <a href='../Y/i.html' title='Multiple used in 2441 places.'>i</a>++)
<a id='L633' name='L633'></a> 633         <strong class='reserved'>if</strong> ((<strong class='reserved'>unsigned</strong> <strong class='reserved'>char</strong>) <a href='../Y/subshell_command_buffer.html' title='Multiple used in 12 places.'>subshell_command_buffer</a>[<a href='../Y/i.html' title='Multiple used in 2441 places.'>i</a>] &lt; 32
<a id='L634' name='L634'></a> 634             || (<strong class='reserved'>unsigned</strong> <strong class='reserved'>char</strong>) <a href='../Y/subshell_command_buffer.html' title='Multiple used in 12 places.'>subshell_command_buffer</a>[<a href='../Y/i.html' title='Multiple used in 2441 places.'>i</a>] == 127)
<a id='L635' name='L635'></a> 635             <a href='../Y/subshell_command_buffer.html' title='Multiple used in 12 places.'>subshell_command_buffer</a>[<a href='../Y/i.html' title='Multiple used in 2441 places.'>i</a>] = ' ';
<a id='L636' name='L636'></a> 636 
<a id='L637' name='L637'></a> 637     <a href='../S/lib--widget--input.c.html#L1171' title='Defined at 1171 in lib/widget/input.c.'>input_assign_text</a> (<a href='../Y/cmdline.html' title='Multiple used in 40 places.'>cmdline</a>, "");
<a id='L638' name='L638'></a> 638     <a href='../S/lib--widget--input.c.html#L1206' title='Defined at 1206 in lib/widget/input.c.'>input_insert</a> (<a href='../Y/cmdline.html' title='Multiple used in 40 places.'>cmdline</a>, <a href='../Y/subshell_command_buffer.html' title='Multiple used in 12 places.'>subshell_command_buffer</a>, <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>);
<a id='L639' name='L639'></a> 639 
<a id='L640' name='L640'></a> 640     <strong class='reserved'>if</strong> (<a href='../Y/bash_version.html' title='Multiple used in 4 places.'>bash_version</a> &lt; 5)       <em class='comment'>/* implies SHELL_BASH */</em>
<a id='L641' name='L641'></a> 641     <em class='brace'>{</em>
<a id='L642' name='L642'></a> 642         <em class='comment'>/* We need to do this because bash &lt; v5 gives the cursor position in a utf-8 string based</em>
<a id='L643' name='L643'></a> 643 <em class='comment'>         * on the location in bytes, not in unicode characters. */</em>
<a id='L644' name='L644'></a> 644         <strong class='reserved'>char</strong> *<a href='../Y/curr.html' title='Multiple used in 45 places.'>curr</a>, *<a href='../Y/stop.html' title='Multiple used in 10 places.'>stop</a>;
<a id='L645' name='L645'></a> 645 
<a id='L646' name='L646'></a> 646         <a href='../Y/curr.html' title='Multiple used in 45 places.'>curr</a> = <a href='../Y/subshell_command_buffer.html' title='Multiple used in 12 places.'>subshell_command_buffer</a>;
<a id='L647' name='L647'></a> 647         <a href='../Y/stop.html' title='Multiple used in 10 places.'>stop</a> = <a href='../Y/curr.html' title='Multiple used in 45 places.'>curr</a> + <a href='../Y/cursor_position.html' title='Multiple used in 9 places.'>cursor_position</a>;
<a id='L648' name='L648'></a> 648 
<a id='L649' name='L649'></a> 649         <strong class='reserved'>for</strong> (<a href='../Y/cursor_position.html' title='Multiple used in 9 places.'>cursor_position</a> = 0; <a href='../Y/curr.html' title='Multiple used in 45 places.'>curr</a> &lt; <a href='../Y/stop.html' title='Multiple used in 10 places.'>stop</a>; <a href='../Y/cursor_position.html' title='Multiple used in 9 places.'>cursor_position</a>++)
<a id='L650' name='L650'></a> 650             <a href='../S/lib--strutil--strutil.c.html#L562' title='Defined at 562 in lib/strutil/strutil.c.'>str_next_char_safe</a> (&amp;<a href='../Y/curr.html' title='Multiple used in 45 places.'>curr</a>);
<a id='L651' name='L651'></a> 651     <em class='brace'>}</em>
<a id='L652' name='L652'></a> 652     <strong class='reserved'>if</strong> (<a href='../Y/cursor_position.html' title='Multiple used in 9 places.'>cursor_position</a> &gt; <a href='../Y/command_buffer_length.html' title='Multiple used in 6 places.'>command_buffer_length</a>)
<a id='L653' name='L653'></a> 653         <a href='../Y/cursor_position.html' title='Multiple used in 9 places.'>cursor_position</a> = <a href='../Y/command_buffer_length.html' title='Multiple used in 6 places.'>command_buffer_length</a>;
<a id='L654' name='L654'></a> 654     <a href='../Y/cmdline.html' title='Multiple used in 40 places.'>cmdline</a>-&gt;<a href='../Y/point.html' title='Multiple used in 59 places.'>point</a> = <a href='../Y/cursor_position.html' title='Multiple used in 9 places.'>cursor_position</a>;
<a id='L655' name='L655'></a> 655     <em class='comment'>/* We send any remaining data to STDOUT before we finish. */</em>
<a id='L656' name='L656'></a> 656     <a href='../S/src--subshell--common.c.html#L1488' title='Defined at 1488 in src/subshell/common.c.'>flush_subshell</a> (0, <a href='../S/src--subshell--subshell.h.html#L25' title='Defined at 25 in src/subshell/subshell.h.'>VISIBLY</a>);
<a id='L657' name='L657'></a> 657 
<a id='L658' name='L658'></a> 658     <em class='comment'>/* Now we erase the current contents of the command line buffer */</em>
<a id='L659' name='L659'></a> 659     <strong class='reserved'>if</strong> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/shell.html' title='Multiple used in 50 places.'>shell</a>-&gt;<a href='../Y/type.html' title='Multiple used in 300 places.'>type</a> != <a href='../S/lib--shell.h.html#L20' title='Defined at 20 in lib/shell.h.'>SHELL_ZSH</a>)
<a id='L660' name='L660'></a> 660     <em class='brace'>{</em>
<a id='L661' name='L661'></a> 661         <em class='comment'>/* In zsh, we can just press c-u to clear the line, without needing to go to the end of</em>
<a id='L662' name='L662'></a> 662 <em class='comment'>         * the line first first. In all other shells, we must go to the end of the line first. */</em>
<a id='L663' name='L663'></a> 663 
<a id='L664' name='L664'></a> 664         <em class='comment'>/* If we are not at the end of the line, we go to the end. */</em>
<a id='L665' name='L665'></a> 665         <strong class='reserved'>if</strong> (<a href='../Y/cursor_position.html' title='Multiple used in 9 places.'>cursor_position</a> != <a href='../Y/command_buffer_length.html' title='Multiple used in 6 places.'>command_buffer_length</a>)
<a id='L666' name='L666'></a> 666         <em class='brace'>{</em>
<a id='L667' name='L667'></a> 667             <a href='../S/src--subshell--common.c.html#L233' title='Defined at 233 in src/subshell/common.c.'>write_all</a> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/subshell_pty.html' title='Multiple used in 42 places.'>subshell_pty</a>, "\005", 1);
<a id='L668' name='L668'></a> 668             <strong class='reserved'>if</strong> (<a href='../S/src--subshell--common.c.html#L1488' title='Defined at 1488 in src/subshell/common.c.'>flush_subshell</a> (1, <a href='../S/src--subshell--subshell.h.html#L25' title='Defined at 25 in src/subshell/subshell.h.'>VISIBLY</a>) != 1)
<a id='L669' name='L669'></a> 669                 <strong class='reserved'>return</strong> <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L670' name='L670'></a> 670         <em class='brace'>}</em>
<a id='L671' name='L671'></a> 671     <em class='brace'>}</em>
<a id='L672' name='L672'></a> 672 
<a id='L673' name='L673'></a> 673     <strong class='reserved'>if</strong> (<a href='../Y/command_buffer_length.html' title='Multiple used in 6 places.'>command_buffer_length</a> &gt; 0)
<a id='L674' name='L674'></a> 674     <em class='brace'>{</em>
<a id='L675' name='L675'></a> 675         <em class='comment'>/* Now we clear the line. */</em>
<a id='L676' name='L676'></a> 676         <a href='../S/src--subshell--common.c.html#L233' title='Defined at 233 in src/subshell/common.c.'>write_all</a> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/subshell_pty.html' title='Multiple used in 42 places.'>subshell_pty</a>, "\025", 1);
<a id='L677' name='L677'></a> 677         <strong class='reserved'>if</strong> (<a href='../S/src--subshell--common.c.html#L1488' title='Defined at 1488 in src/subshell/common.c.'>flush_subshell</a> (1, <a href='../S/src--subshell--subshell.h.html#L25' title='Defined at 25 in src/subshell/subshell.h.'>VISIBLY</a>) != 1)
<a id='L678' name='L678'></a> 678             <strong class='reserved'>return</strong> <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L679' name='L679'></a> 679     <em class='brace'>}</em>
<a id='L680' name='L680'></a> 680 
<a id='L681' name='L681'></a> 681     <strong class='reserved'>return</strong> <a href='../Y/TRUE.html' title='Multiple used in 1520 places.'>TRUE</a>;
<a id='L682' name='L682'></a> 682 <em class='brace'>}</em>
<a id='L683' name='L683'></a> 683 
<a id='L684' name='L684'></a> 684 <em class='comment'>/* --------------------------------------------------------------------------------------------- */</em>
<a id='L685' name='L685'></a> 685 
<a id='L686' name='L686'></a> 686 <strong class='reserved'>static</strong> <strong class='reserved'>void</strong>
<a id='L687' name='L687'></a> 687 <a href='../R/clear_subshell_prompt_string.html' title='Multiple referred from 2 places.'>clear_subshell_prompt_string</a> (<strong class='reserved'>void</strong>)
     <em class='comment'>/* <a href='#L510'><img class='icon' src='../icons/left.png' alt='[previous]' /></a><a href='#L696'><img class='icon' src='../icons/right.png' alt='[next]' /></a><a href='#L233'><img class='icon' src='../icons/first.png' alt='[first]' /></a><a href='#L1765'><img class='icon' src='../icons/last.png' alt='[last]' /></a><a href='#TOP'><img class='icon' src='../icons/top.png' alt='[top]' /></a><a href='#BOTTOM'><img class='icon' src='../icons/bottom.png' alt='[bottom]' /></a><a href='../mains.html'><img class='icon' src='../icons/index.png' alt='[index]' /></a><a href='../help.html'><img class='icon' src='../icons/help.png' alt='[help]' /></a>&nbsp;<input type='text' readonly onfocus='this.select();' value='+687 src/subshell/common.c'  /> */</em>
<a id='L688' name='L688'></a> 688 <em class='brace'>{</em>
<a id='L689' name='L689'></a> 689     <strong class='reserved'>if</strong> (<a href='../Y/subshell_prompt_temp_buffer.html' title='Multiple used in 12 places.'>subshell_prompt_temp_buffer</a> != <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a>)
<a id='L690' name='L690'></a> 690         <a href='../Y/g_string_set_size.html' title='Multiple used in 32 places.'>g_string_set_size</a> (<a href='../Y/subshell_prompt_temp_buffer.html' title='Multiple used in 12 places.'>subshell_prompt_temp_buffer</a>, 0);
<a id='L691' name='L691'></a> 691 <em class='brace'>}</em>
<a id='L692' name='L692'></a> 692 
<a id='L693' name='L693'></a> 693 <em class='comment'>/* --------------------------------------------------------------------------------------------- */</em>
<a id='L694' name='L694'></a> 694 
<a id='L695' name='L695'></a> 695 <strong class='reserved'>static</strong> <strong class='reserved'>void</strong>
<a id='L696' name='L696'></a> 696 <a href='../R/parse_subshell_prompt_string.html' title='Multiple referred from 2 places.'>parse_subshell_prompt_string</a> (<strong class='reserved'>const</strong> <strong class='reserved'>char</strong> *<a href='../Y/buffer.html' title='Multiple used in 1012 places.'>buffer</a>, <strong class='reserved'>int</strong> <a href='../Y/bytes.html' title='Multiple used in 67 places.'>bytes</a>)
     <em class='comment'>/* <a href='#L687'><img class='icon' src='../icons/left.png' alt='[previous]' /></a><a href='#L720'><img class='icon' src='../icons/right.png' alt='[next]' /></a><a href='#L233'><img class='icon' src='../icons/first.png' alt='[first]' /></a><a href='#L1765'><img class='icon' src='../icons/last.png' alt='[last]' /></a><a href='#TOP'><img class='icon' src='../icons/top.png' alt='[top]' /></a><a href='#BOTTOM'><img class='icon' src='../icons/bottom.png' alt='[bottom]' /></a><a href='../mains.html'><img class='icon' src='../icons/index.png' alt='[index]' /></a><a href='../help.html'><img class='icon' src='../icons/help.png' alt='[help]' /></a>&nbsp;<input type='text' readonly onfocus='this.select();' value='+696 src/subshell/common.c'  /> */</em>
<a id='L697' name='L697'></a> 697 <em class='brace'>{</em>
<a id='L698' name='L698'></a> 698     <strong class='reserved'>int</strong> <a href='../Y/i.html' title='Multiple used in 2441 places.'>i</a>;
<a id='L699' name='L699'></a> 699 
<a id='L700' name='L700'></a> 700     <strong class='reserved'>if</strong> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/mc_run_mode.html' title='Multiple used in 37 places.'>mc_run_mode</a> != <a href='../S/lib--global.h.html#L156' title='Defined at 156 in lib/global.h.'>MC_RUN_FULL</a>)
<a id='L701' name='L701'></a> 701         <strong class='reserved'>return</strong>;
<a id='L702' name='L702'></a> 702 
<a id='L703' name='L703'></a> 703     <em class='comment'>/* First time through */</em>
<a id='L704' name='L704'></a> 704     <strong class='reserved'>if</strong> (<a href='../Y/subshell_prompt.html' title='Multiple used in 12 places.'>subshell_prompt</a> == <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a>)
<a id='L705' name='L705'></a> 705         <a href='../Y/subshell_prompt.html' title='Multiple used in 12 places.'>subshell_prompt</a> = <a href='../Y/g_string_sized_new.html' title='Multiple used in 50 places.'>g_string_sized_new</a> (<a href='../S/src--subshell--common.c.html#L145' title='Defined at 145 in src/subshell/common.c.'>INITIAL_PROMPT_SIZE</a>);
<a id='L706' name='L706'></a> 706     <strong class='reserved'>if</strong> (<a href='../Y/subshell_prompt_temp_buffer.html' title='Multiple used in 12 places.'>subshell_prompt_temp_buffer</a> == <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a>)
<a id='L707' name='L707'></a> 707         <a href='../Y/subshell_prompt_temp_buffer.html' title='Multiple used in 12 places.'>subshell_prompt_temp_buffer</a> = <a href='../Y/g_string_sized_new.html' title='Multiple used in 50 places.'>g_string_sized_new</a> (<a href='../S/src--subshell--common.c.html#L145' title='Defined at 145 in src/subshell/common.c.'>INITIAL_PROMPT_SIZE</a>);
<a id='L708' name='L708'></a> 708 
<a id='L709' name='L709'></a> 709     <em class='comment'>/* Extract the prompt from the shell output */</em>
<a id='L710' name='L710'></a> 710     <strong class='reserved'>for</strong> (<a href='../Y/i.html' title='Multiple used in 2441 places.'>i</a> = 0; <a href='../Y/i.html' title='Multiple used in 2441 places.'>i</a> &lt; <a href='../Y/bytes.html' title='Multiple used in 67 places.'>bytes</a>; <a href='../Y/i.html' title='Multiple used in 2441 places.'>i</a>++)
<a id='L711' name='L711'></a> 711         <strong class='reserved'>if</strong> (<a href='../Y/buffer.html' title='Multiple used in 1012 places.'>buffer</a>[<a href='../Y/i.html' title='Multiple used in 2441 places.'>i</a>] == '\n' || <a href='../Y/buffer.html' title='Multiple used in 1012 places.'>buffer</a>[<a href='../Y/i.html' title='Multiple used in 2441 places.'>i</a>] == '\r')
<a id='L712' name='L712'></a> 712             <a href='../Y/g_string_set_size.html' title='Multiple used in 32 places.'>g_string_set_size</a> (<a href='../Y/subshell_prompt_temp_buffer.html' title='Multiple used in 12 places.'>subshell_prompt_temp_buffer</a>, 0);
<a id='L713' name='L713'></a> 713         <strong class='reserved'>else</strong> <strong class='reserved'>if</strong> (<a href='../Y/buffer.html' title='Multiple used in 1012 places.'>buffer</a>[<a href='../Y/i.html' title='Multiple used in 2441 places.'>i</a>] != '\0')
<a id='L714' name='L714'></a> 714             <a href='../Y/g_string_append_c.html' title='Multiple used in 107 places.'>g_string_append_c</a> (<a href='../Y/subshell_prompt_temp_buffer.html' title='Multiple used in 12 places.'>subshell_prompt_temp_buffer</a>, <a href='../Y/buffer.html' title='Multiple used in 1012 places.'>buffer</a>[<a href='../Y/i.html' title='Multiple used in 2441 places.'>i</a>]);
<a id='L715' name='L715'></a> 715 <em class='brace'>}</em>
<a id='L716' name='L716'></a> 716 
<a id='L717' name='L717'></a> 717 <em class='comment'>/* --------------------------------------------------------------------------------------------- */</em>
<a id='L718' name='L718'></a> 718 
<a id='L719' name='L719'></a> 719 <strong class='reserved'>static</strong> <strong class='reserved'>void</strong>
<a id='L720' name='L720'></a> 720 <a href='../R/set_prompt_string.html' title='Multiple referred from 2 places.'>set_prompt_string</a> (<strong class='reserved'>void</strong>)
     <em class='comment'>/* <a href='#L696'><img class='icon' src='../icons/left.png' alt='[previous]' /></a><a href='#L735'><img class='icon' src='../icons/right.png' alt='[next]' /></a><a href='#L233'><img class='icon' src='../icons/first.png' alt='[first]' /></a><a href='#L1765'><img class='icon' src='../icons/last.png' alt='[last]' /></a><a href='#TOP'><img class='icon' src='../icons/top.png' alt='[top]' /></a><a href='#BOTTOM'><img class='icon' src='../icons/bottom.png' alt='[bottom]' /></a><a href='../mains.html'><img class='icon' src='../icons/index.png' alt='[index]' /></a><a href='../help.html'><img class='icon' src='../icons/help.png' alt='[help]' /></a>&nbsp;<input type='text' readonly onfocus='this.select();' value='+720 src/subshell/common.c'  /> */</em>
<a id='L721' name='L721'></a> 721 <em class='brace'>{</em>
<a id='L722' name='L722'></a> 722     <strong class='reserved'>if</strong> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/mc_run_mode.html' title='Multiple used in 37 places.'>mc_run_mode</a> != <a href='../S/lib--global.h.html#L156' title='Defined at 156 in lib/global.h.'>MC_RUN_FULL</a>)
<a id='L723' name='L723'></a> 723         <strong class='reserved'>return</strong>;
<a id='L724' name='L724'></a> 724 
<a id='L725' name='L725'></a> 725     <strong class='reserved'>if</strong> (<a href='../Y/subshell_prompt_temp_buffer.html' title='Multiple used in 12 places.'>subshell_prompt_temp_buffer</a>-&gt;<a href='../Y/len.html' title='Multiple used in 1086 places.'>len</a> != 0)
<a id='L726' name='L726'></a> 726         <a href='../Y/g_string_assign.html' title='Multiple used in 7 places.'>g_string_assign</a> (<a href='../Y/subshell_prompt.html' title='Multiple used in 12 places.'>subshell_prompt</a>, <a href='../Y/subshell_prompt_temp_buffer.html' title='Multiple used in 12 places.'>subshell_prompt_temp_buffer</a>-&gt;<a href='../Y/str.html' title='Multiple used in 587 places.'>str</a>);
<a id='L727' name='L727'></a> 727 
<a id='L728' name='L728'></a> 728     <a href='../S/src--filemanager--layout.c.html#L961' title='Defined at 961 in src/filemanager/layout.c.'>setup_cmdline</a> ();
<a id='L729' name='L729'></a> 729 <em class='brace'>}</em>
<a id='L730' name='L730'></a> 730 
<a id='L731' name='L731'></a> 731 <em class='comment'>/* --------------------------------------------------------------------------------------------- */</em>
<a id='L732' name='L732'></a> 732 <em class='comment'>/** Feed the subshell our keyboard input until it says it's finished */</em>
<a id='L733' name='L733'></a> 733 
<a id='L734' name='L734'></a> 734 <strong class='reserved'>static</strong> <a href='../Y/gboolean.html' title='Multiple used in 1757 places.'>gboolean</a>
<a id='L735' name='L735'></a> 735 <a href='../R/feed_subshell.html' title='Multiple referred from 6 places.'>feed_subshell</a> (<strong class='reserved'>int</strong> <a href='../Y/how.html' title='Multiple used in 10 places.'>how</a>, <a href='../Y/gboolean.html' title='Multiple used in 1757 places.'>gboolean</a> <a href='../Y/fail_on_error.html' title='Multiple used in 2 places.'>fail_on_error</a>)
     <em class='comment'>/* <a href='#L720'><img class='icon' src='../icons/left.png' alt='[previous]' /></a><a href='#L906'><img class='icon' src='../icons/right.png' alt='[next]' /></a><a href='#L233'><img class='icon' src='../icons/first.png' alt='[first]' /></a><a href='#L1765'><img class='icon' src='../icons/last.png' alt='[last]' /></a><a href='#TOP'><img class='icon' src='../icons/top.png' alt='[top]' /></a><a href='#BOTTOM'><img class='icon' src='../icons/bottom.png' alt='[bottom]' /></a><a href='../mains.html'><img class='icon' src='../icons/index.png' alt='[index]' /></a><a href='../help.html'><img class='icon' src='../icons/help.png' alt='[help]' /></a>&nbsp;<input type='text' readonly onfocus='this.select();' value='+735 src/subshell/common.c'  /> */</em>
<a id='L736' name='L736'></a> 736 <em class='brace'>{</em>
<a id='L737' name='L737'></a> 737     <a href='../Y/fd_set.html' title='Multiple used in 28 places.'>fd_set</a> <a href='../Y/read_set.html' title='Multiple used in 19 places.'>read_set</a>;            <em class='comment'>/* For 'select' */</em>
<a id='L738' name='L738'></a> 738     <strong class='reserved'>int</strong> <a href='../Y/bytes.html' title='Multiple used in 67 places.'>bytes</a>;                  <em class='comment'>/* For the return value from 'read' */</em>
<a id='L739' name='L739'></a> 739     <strong class='reserved'>int</strong> <a href='../Y/i.html' title='Multiple used in 2441 places.'>i</a>;                      <em class='comment'>/* Loop counter */</em>
<a id='L740' name='L740'></a> 740 
<a id='L741' name='L741'></a> 741     <strong class='reserved'>struct</strong> <a href='../Y/timeval.html' title='Multiple used in 44 places.'>timeval</a> <a href='../Y/wtime.html' title='Multiple used in 4 places.'>wtime</a>;       <em class='comment'>/* Maximum time we wait for the subshell */</em>
<a id='L742' name='L742'></a> 742     <strong class='reserved'>struct</strong> <a href='../Y/timeval.html' title='Multiple used in 44 places.'>timeval</a> *<a href='../Y/wptr.html' title='Multiple used in 3 places.'>wptr</a>;
<a id='L743' name='L743'></a> 743 
<a id='L744' name='L744'></a> 744     <a href='../Y/should_read_new_subshell_prompt.html' title='Multiple used in 7 places.'>should_read_new_subshell_prompt</a> = <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L745' name='L745'></a> 745     <a href='../Y/subshell_should_clear_command_line.html' title='Multiple used in 5 places.'>subshell_should_clear_command_line</a> = <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L746' name='L746'></a> 746 
<a id='L747' name='L747'></a> 747     <em class='comment'>/* we wait up to 10 seconds if fail_on_error, forever otherwise */</em>
<a id='L748' name='L748'></a> 748     <a href='../Y/wtime.html' title='Multiple used in 4 places.'>wtime</a>.<a href='../Y/tv_sec.html' title='Multiple used in 47 places.'>tv_sec</a> = 10;
<a id='L749' name='L749'></a> 749     <a href='../Y/wtime.html' title='Multiple used in 4 places.'>wtime</a>.<a href='../Y/tv_usec.html' title='Multiple used in 29 places.'>tv_usec</a> = 0;
<a id='L750' name='L750'></a> 750     <a href='../Y/wptr.html' title='Multiple used in 3 places.'>wptr</a> = <a href='../Y/fail_on_error.html' title='Multiple used in 2 places.'>fail_on_error</a> ? &amp;<a href='../Y/wtime.html' title='Multiple used in 4 places.'>wtime</a> : <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a>;
<a id='L751' name='L751'></a> 751 
<a id='L752' name='L752'></a> 752     <strong class='reserved'>while</strong> (<a href='../Y/TRUE.html' title='Multiple used in 1520 places.'>TRUE</a>)
<a id='L753' name='L753'></a> 753     <em class='brace'>{</em>
<a id='L754' name='L754'></a> 754         <strong class='reserved'>int</strong> <a href='../Y/maxfdp.html' title='Multiple used in 12 places.'>maxfdp</a>;
<a id='L755' name='L755'></a> 755 
<a id='L756' name='L756'></a> 756         <strong class='reserved'>if</strong> (!<a href='../Y/subshell_alive.html' title='Multiple used in 13 places.'>subshell_alive</a>)
<a id='L757' name='L757'></a> 757             <strong class='reserved'>return</strong> <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L758' name='L758'></a> 758 
<a id='L759' name='L759'></a> 759         <em class='comment'>/* Prepare the file-descriptor set and call 'select' */</em>
<a id='L760' name='L760'></a> 760 
<a id='L761' name='L761'></a> 761         <a href='../Y/FD_ZERO.html' title='Multiple used in 22 places.'>FD_ZERO</a> (&amp;<a href='../Y/read_set.html' title='Multiple used in 19 places.'>read_set</a>);
<a id='L762' name='L762'></a> 762         <a href='../Y/FD_SET.html' title='Multiple used in 28 places.'>FD_SET</a> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/subshell_pty.html' title='Multiple used in 42 places.'>subshell_pty</a>, &amp;<a href='../Y/read_set.html' title='Multiple used in 19 places.'>read_set</a>);
<a id='L763' name='L763'></a> 763         <a href='../Y/FD_SET.html' title='Multiple used in 28 places.'>FD_SET</a> (<a href='../Y/subshell_pipe.html' title='Multiple used in 13 places.'>subshell_pipe</a>[<a href='../S/src--subshell--common.c.html#L158' title='Defined at 158 in src/subshell/common.c.'>READ</a>], &amp;<a href='../Y/read_set.html' title='Multiple used in 19 places.'>read_set</a>);
<a id='L764' name='L764'></a> 764         <a href='../Y/maxfdp.html' title='Multiple used in 12 places.'>maxfdp</a> = <a href='../D/MAX.html' title='Multiple defined in 2 places.'>MAX</a> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/subshell_pty.html' title='Multiple used in 42 places.'>subshell_pty</a>, <a href='../Y/subshell_pipe.html' title='Multiple used in 13 places.'>subshell_pipe</a>[<a href='../S/src--subshell--common.c.html#L158' title='Defined at 158 in src/subshell/common.c.'>READ</a>]);
<a id='L765' name='L765'></a> 765         <strong class='reserved'>if</strong> (<a href='../Y/how.html' title='Multiple used in 10 places.'>how</a> == <a href='../S/src--subshell--subshell.h.html#L25' title='Defined at 25 in src/subshell/subshell.h.'>VISIBLY</a>)
<a id='L766' name='L766'></a> 766         <em class='brace'>{</em>
<a id='L767' name='L767'></a> 767             <a href='../Y/FD_SET.html' title='Multiple used in 28 places.'>FD_SET</a> (<a href='../S/lib--unixcompat.h.html#L42' title='Defined at 42 in lib/unixcompat.h.'>STDIN_FILENO</a>, &amp;<a href='../Y/read_set.html' title='Multiple used in 19 places.'>read_set</a>);
<a id='L768' name='L768'></a> 768             <a href='../Y/maxfdp.html' title='Multiple used in 12 places.'>maxfdp</a> = <a href='../D/MAX.html' title='Multiple defined in 2 places.'>MAX</a> (<a href='../Y/maxfdp.html' title='Multiple used in 12 places.'>maxfdp</a>, <a href='../S/lib--unixcompat.h.html#L42' title='Defined at 42 in lib/unixcompat.h.'>STDIN_FILENO</a>);
<a id='L769' name='L769'></a> 769         <em class='brace'>}</em>
<a id='L770' name='L770'></a> 770 
<a id='L771' name='L771'></a> 771         <strong class='reserved'>if</strong> (<a href='../Y/select.html' title='Multiple used in 22 places.'>select</a> (<a href='../Y/maxfdp.html' title='Multiple used in 12 places.'>maxfdp</a> + 1, &amp;<a href='../Y/read_set.html' title='Multiple used in 19 places.'>read_set</a>, <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a>, <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a>, <a href='../Y/wptr.html' title='Multiple used in 3 places.'>wptr</a>) == -1)
<a id='L772' name='L772'></a> 772         <em class='brace'>{</em>
<a id='L773' name='L773'></a> 773             <em class='comment'>/* Despite using SA_RESTART, we still have to check for this */</em>
<a id='L774' name='L774'></a> 774             <strong class='reserved'>if</strong> (<a href='../Y/errno.html' title='Multiple used in 247 places.'>errno</a> == <a href='../Y/EINTR.html' title='Multiple used in 45 places.'>EINTR</a>)
<a id='L775' name='L775'></a> 775             <em class='brace'>{</em>
<a id='L776' name='L776'></a> 776                 <strong class='reserved'>if</strong> (<a href='../S/lib--tty--tty.c.html#L180' title='Defined at 180 in lib/tty/tty.c.'>tty_got_winch</a> ())
<a id='L777' name='L777'></a> 777                     <a href='../D/tty_change_screen_size.html' title='Multiple defined in 2 places.'>tty_change_screen_size</a> ();
<a id='L778' name='L778'></a> 778 
<a id='L779' name='L779'></a> 779                 <strong class='reserved'>continue</strong>;       <em class='comment'>/* try all over again */</em>
<a id='L780' name='L780'></a> 780             <em class='brace'>}</em>
<a id='L781' name='L781'></a> 781             <a href='../Y/tcsetattr.html' title='Multiple used in 10 places.'>tcsetattr</a> (<a href='../S/lib--unixcompat.h.html#L46' title='Defined at 46 in lib/unixcompat.h.'>STDOUT_FILENO</a>, <a href='../Y/TCSANOW.html' title='Multiple used in 10 places.'>TCSANOW</a>, &amp;<a href='../Y/shell_mode.html' title='Multiple used in 7 places.'>shell_mode</a>);
<a id='L782' name='L782'></a> 782             <a href='../Y/fprintf.html' title='Multiple used in 106 places.'>fprintf</a> (<a href='../Y/stderr.html' title='Multiple used in 79 places.'>stderr</a>, "select (FD_SETSIZE, &amp;read_set...): %s\r\n",
<a id='L783' name='L783'></a> 783                      <a href='../S/lib--util.c.html#L684' title='Defined at 684 in lib/util.c.'>unix_error_string</a> (<a href='../Y/errno.html' title='Multiple used in 247 places.'>errno</a>));
<a id='L784' name='L784'></a> 784             <a href='../Y/exit.html' title='Multiple used in 33 places.'>exit</a> (<a href='../Y/EXIT_FAILURE.html' title='Multiple used in 74 places.'>EXIT_FAILURE</a>);
<a id='L785' name='L785'></a> 785         <em class='brace'>}</em>
<a id='L786' name='L786'></a> 786 
<a id='L787' name='L787'></a> 787         <strong class='reserved'>if</strong> (<a href='../Y/FD_ISSET.html' title='Multiple used in 18 places.'>FD_ISSET</a> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/subshell_pty.html' title='Multiple used in 42 places.'>subshell_pty</a>, &amp;<a href='../Y/read_set.html' title='Multiple used in 19 places.'>read_set</a>))
<a id='L788' name='L788'></a> 788             <em class='comment'>/* Read from the subshell, write to stdout */</em>
<a id='L789' name='L789'></a> 789 
<a id='L790' name='L790'></a> 790             <em class='comment'>/* This loop improves performance by reducing context switches</em>
<a id='L791' name='L791'></a> 791 <em class='comment'>               by a factor of 20 or so... unfortunately, it also hangs MC</em>
<a id='L792' name='L792'></a> 792 <em class='comment'>               randomly, because of an apparent Linux bug.  Investigate. */</em>
<a id='L793' name='L793'></a> 793             <em class='comment'>/* for (i=0; i&lt;5; ++i)  * FIXME -- experimental */</em>
<a id='L794' name='L794'></a> 794         <em class='brace'>{</em>
<a id='L795' name='L795'></a> 795             <a href='../Y/bytes.html' title='Multiple used in 67 places.'>bytes</a> = <a href='../Y/read.html' title='Multiple used in 82 places.'>read</a> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/subshell_pty.html' title='Multiple used in 42 places.'>subshell_pty</a>, <a href='../Y/pty_buffer.html' title='Multiple used in 14 places.'>pty_buffer</a>, <strong class='reserved'>sizeof</strong> (<a href='../Y/pty_buffer.html' title='Multiple used in 14 places.'>pty_buffer</a>));
<a id='L796' name='L796'></a> 796 
<a id='L797' name='L797'></a> 797             <em class='comment'>/* The subshell has died */</em>
<a id='L798' name='L798'></a> 798             <strong class='reserved'>if</strong> (<a href='../Y/bytes.html' title='Multiple used in 67 places.'>bytes</a> == -1 &amp;&amp; <a href='../Y/errno.html' title='Multiple used in 247 places.'>errno</a> == <a href='../Y/EIO.html' title='Multiple used in 28 places.'>EIO</a> &amp;&amp; !<a href='../Y/subshell_alive.html' title='Multiple used in 13 places.'>subshell_alive</a>)
<a id='L799' name='L799'></a> 799                 <strong class='reserved'>return</strong> <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L800' name='L800'></a> 800 
<a id='L801' name='L801'></a> 801             <strong class='reserved'>if</strong> (<a href='../Y/bytes.html' title='Multiple used in 67 places.'>bytes</a> &lt;= 0)
<a id='L802' name='L802'></a> 802             <em class='brace'>{</em>
<a id='L803' name='L803'></a> 803 <em class='sharp'>#ifdef</em> PTY_ZEROREAD
<a id='L804' name='L804'></a> 804                 <em class='comment'>/* On IBM i, read(1) can return 0 for a non-closed fd */</em>
<a id='L805' name='L805'></a> 805                 <strong class='reserved'>continue</strong>;
<a id='L806' name='L806'></a> 806 <em class='sharp'>#else</em>
<a id='L807' name='L807'></a> 807                 <a href='../Y/tcsetattr.html' title='Multiple used in 10 places.'>tcsetattr</a> (<a href='../S/lib--unixcompat.h.html#L46' title='Defined at 46 in lib/unixcompat.h.'>STDOUT_FILENO</a>, <a href='../Y/TCSANOW.html' title='Multiple used in 10 places.'>TCSANOW</a>, &amp;<a href='../Y/shell_mode.html' title='Multiple used in 7 places.'>shell_mode</a>);
<a id='L808' name='L808'></a> 808                 <a href='../Y/fprintf.html' title='Multiple used in 106 places.'>fprintf</a> (<a href='../Y/stderr.html' title='Multiple used in 79 places.'>stderr</a>, "read (subshell_pty...): %s\r\n", <a href='../S/lib--util.c.html#L684' title='Defined at 684 in lib/util.c.'>unix_error_string</a> (<a href='../Y/errno.html' title='Multiple used in 247 places.'>errno</a>));
<a id='L809' name='L809'></a> 809                 <a href='../Y/exit.html' title='Multiple used in 33 places.'>exit</a> (<a href='../Y/EXIT_FAILURE.html' title='Multiple used in 74 places.'>EXIT_FAILURE</a>);
<a id='L810' name='L810'></a> 810 <em class='sharp'>#endif</em>
<a id='L811' name='L811'></a> 811             <em class='brace'>}</em>
<a id='L812' name='L812'></a> 812 
<a id='L813' name='L813'></a> 813             <strong class='reserved'>if</strong> (<a href='../Y/how.html' title='Multiple used in 10 places.'>how</a> == <a href='../S/src--subshell--subshell.h.html#L25' title='Defined at 25 in src/subshell/subshell.h.'>VISIBLY</a>)
<a id='L814' name='L814'></a> 814                 <a href='../S/src--subshell--common.c.html#L233' title='Defined at 233 in src/subshell/common.c.'>write_all</a> (<a href='../S/lib--unixcompat.h.html#L46' title='Defined at 46 in lib/unixcompat.h.'>STDOUT_FILENO</a>, <a href='../Y/pty_buffer.html' title='Multiple used in 14 places.'>pty_buffer</a>, <a href='../Y/bytes.html' title='Multiple used in 67 places.'>bytes</a>);
<a id='L815' name='L815'></a> 815 
<a id='L816' name='L816'></a> 816             <strong class='reserved'>if</strong> (<a href='../Y/should_read_new_subshell_prompt.html' title='Multiple used in 7 places.'>should_read_new_subshell_prompt</a>)
<a id='L817' name='L817'></a> 817                 <a href='../S/src--subshell--common.c.html#L696' title='Defined at 696 in src/subshell/common.c.'>parse_subshell_prompt_string</a> (<a href='../Y/pty_buffer.html' title='Multiple used in 14 places.'>pty_buffer</a>, <a href='../Y/bytes.html' title='Multiple used in 67 places.'>bytes</a>);
<a id='L818' name='L818'></a> 818         <em class='brace'>}</em>
<a id='L819' name='L819'></a> 819 
<a id='L820' name='L820'></a> 820         <strong class='reserved'>else</strong> <strong class='reserved'>if</strong> (<a href='../Y/FD_ISSET.html' title='Multiple used in 18 places.'>FD_ISSET</a> (<a href='../Y/subshell_pipe.html' title='Multiple used in 13 places.'>subshell_pipe</a>[<a href='../S/src--subshell--common.c.html#L158' title='Defined at 158 in src/subshell/common.c.'>READ</a>], &amp;<a href='../Y/read_set.html' title='Multiple used in 19 places.'>read_set</a>))
<a id='L821' name='L821'></a> 821             <em class='comment'>/* Read the subshell's CWD and capture its prompt */</em>
<a id='L822' name='L822'></a> 822         <em class='brace'>{</em>
<a id='L823' name='L823'></a> 823             <a href='../Y/bytes.html' title='Multiple used in 67 places.'>bytes</a> = <a href='../Y/read.html' title='Multiple used in 82 places.'>read</a> (<a href='../Y/subshell_pipe.html' title='Multiple used in 13 places.'>subshell_pipe</a>[<a href='../S/src--subshell--common.c.html#L158' title='Defined at 158 in src/subshell/common.c.'>READ</a>], <a href='../Y/subshell_cwd.html' title='Multiple used in 9 places.'>subshell_cwd</a>, <strong class='reserved'>sizeof</strong> (<a href='../Y/subshell_cwd.html' title='Multiple used in 9 places.'>subshell_cwd</a>));
<a id='L824' name='L824'></a> 824             <strong class='reserved'>if</strong> (<a href='../Y/bytes.html' title='Multiple used in 67 places.'>bytes</a> &lt;= 0)
<a id='L825' name='L825'></a> 825             <em class='brace'>{</em>
<a id='L826' name='L826'></a> 826                 <a href='../Y/tcsetattr.html' title='Multiple used in 10 places.'>tcsetattr</a> (<a href='../S/lib--unixcompat.h.html#L46' title='Defined at 46 in lib/unixcompat.h.'>STDOUT_FILENO</a>, <a href='../Y/TCSANOW.html' title='Multiple used in 10 places.'>TCSANOW</a>, &amp;<a href='../Y/shell_mode.html' title='Multiple used in 7 places.'>shell_mode</a>);
<a id='L827' name='L827'></a> 827                 <a href='../Y/fprintf.html' title='Multiple used in 106 places.'>fprintf</a> (<a href='../Y/stderr.html' title='Multiple used in 79 places.'>stderr</a>, "read (subshell_pipe[READ]...): %s\r\n",
<a id='L828' name='L828'></a> 828                          <a href='../S/lib--util.c.html#L684' title='Defined at 684 in lib/util.c.'>unix_error_string</a> (<a href='../Y/errno.html' title='Multiple used in 247 places.'>errno</a>));
<a id='L829' name='L829'></a> 829                 <a href='../Y/exit.html' title='Multiple used in 33 places.'>exit</a> (<a href='../Y/EXIT_FAILURE.html' title='Multiple used in 74 places.'>EXIT_FAILURE</a>);
<a id='L830' name='L830'></a> 830             <em class='brace'>}</em>
<a id='L831' name='L831'></a> 831 
<a id='L832' name='L832'></a> 832             <a href='../Y/subshell_cwd.html' title='Multiple used in 9 places.'>subshell_cwd</a>[<a href='../Y/bytes.html' title='Multiple used in 67 places.'>bytes</a> - 1] = '\0';     <em class='comment'>/* Squash the final '\n' */</em>
<a id='L833' name='L833'></a> 833 
<a id='L834' name='L834'></a> 834             <a href='../S/src--subshell--common.c.html#L474' title='Defined at 474 in src/subshell/common.c.'>synchronize</a> ();
<a id='L835' name='L835'></a> 835 
<a id='L836' name='L836'></a> 836             <a href='../S/src--subshell--common.c.html#L687' title='Defined at 687 in src/subshell/common.c.'>clear_subshell_prompt_string</a> ();
<a id='L837' name='L837'></a> 837             <a href='../Y/should_read_new_subshell_prompt.html' title='Multiple used in 7 places.'>should_read_new_subshell_prompt</a> = <a href='../Y/TRUE.html' title='Multiple used in 1520 places.'>TRUE</a>;
<a id='L838' name='L838'></a> 838             <a href='../Y/subshell_ready.html' title='Multiple used in 7 places.'>subshell_ready</a> = <a href='../Y/TRUE.html' title='Multiple used in 1520 places.'>TRUE</a>;
<a id='L839' name='L839'></a> 839             <strong class='reserved'>if</strong> (<a href='../Y/subshell_state.html' title='Multiple used in 19 places.'>subshell_state</a> == <a href='../S/src--subshell--subshell.h.html#L18' title='Defined at 18 in src/subshell/subshell.h.'>RUNNING_COMMAND</a>)
<a id='L840' name='L840'></a> 840             <em class='brace'>{</em>
<a id='L841' name='L841'></a> 841                 <a href='../Y/subshell_state.html' title='Multiple used in 19 places.'>subshell_state</a> = <a href='../S/src--subshell--subshell.h.html#L16' title='Defined at 16 in src/subshell/subshell.h.'>INACTIVE</a>;
<a id='L842' name='L842'></a> 842                 <strong class='reserved'>return</strong> <a href='../Y/TRUE.html' title='Multiple used in 1520 places.'>TRUE</a>;
<a id='L843' name='L843'></a> 843             <em class='brace'>}</em>
<a id='L844' name='L844'></a> 844         <em class='brace'>}</em>
<a id='L845' name='L845'></a> 845 
<a id='L846' name='L846'></a> 846         <strong class='reserved'>else</strong> <strong class='reserved'>if</strong> (<a href='../Y/FD_ISSET.html' title='Multiple used in 18 places.'>FD_ISSET</a> (<a href='../S/lib--unixcompat.h.html#L42' title='Defined at 42 in lib/unixcompat.h.'>STDIN_FILENO</a>, &amp;<a href='../Y/read_set.html' title='Multiple used in 19 places.'>read_set</a>))
<a id='L847' name='L847'></a> 847             <em class='comment'>/* Read from stdin, write to the subshell */</em>
<a id='L848' name='L848'></a> 848         <em class='brace'>{</em>
<a id='L849' name='L849'></a> 849             <a href='../Y/should_read_new_subshell_prompt.html' title='Multiple used in 7 places.'>should_read_new_subshell_prompt</a> = <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L850' name='L850'></a> 850             <a href='../Y/bytes.html' title='Multiple used in 67 places.'>bytes</a> = <a href='../Y/read.html' title='Multiple used in 82 places.'>read</a> (<a href='../S/lib--unixcompat.h.html#L42' title='Defined at 42 in lib/unixcompat.h.'>STDIN_FILENO</a>, <a href='../Y/pty_buffer.html' title='Multiple used in 14 places.'>pty_buffer</a>, <strong class='reserved'>sizeof</strong> (<a href='../Y/pty_buffer.html' title='Multiple used in 14 places.'>pty_buffer</a>));
<a id='L851' name='L851'></a> 851             <strong class='reserved'>if</strong> (<a href='../Y/bytes.html' title='Multiple used in 67 places.'>bytes</a> &lt;= 0)
<a id='L852' name='L852'></a> 852             <em class='brace'>{</em>
<a id='L853' name='L853'></a> 853                 <a href='../Y/tcsetattr.html' title='Multiple used in 10 places.'>tcsetattr</a> (<a href='../S/lib--unixcompat.h.html#L46' title='Defined at 46 in lib/unixcompat.h.'>STDOUT_FILENO</a>, <a href='../Y/TCSANOW.html' title='Multiple used in 10 places.'>TCSANOW</a>, &amp;<a href='../Y/shell_mode.html' title='Multiple used in 7 places.'>shell_mode</a>);
<a id='L854' name='L854'></a> 854                 <a href='../Y/fprintf.html' title='Multiple used in 106 places.'>fprintf</a> (<a href='../Y/stderr.html' title='Multiple used in 79 places.'>stderr</a>,
<a id='L855' name='L855'></a> 855                          "read (STDIN_FILENO, pty_buffer...): %s\r\n", <a href='../S/lib--util.c.html#L684' title='Defined at 684 in lib/util.c.'>unix_error_string</a> (<a href='../Y/errno.html' title='Multiple used in 247 places.'>errno</a>));
<a id='L856' name='L856'></a> 856                 <a href='../Y/exit.html' title='Multiple used in 33 places.'>exit</a> (<a href='../Y/EXIT_FAILURE.html' title='Multiple used in 74 places.'>EXIT_FAILURE</a>);
<a id='L857' name='L857'></a> 857             <em class='brace'>}</em>
<a id='L858' name='L858'></a> 858 
<a id='L859' name='L859'></a> 859             <strong class='reserved'>for</strong> (<a href='../Y/i.html' title='Multiple used in 2441 places.'>i</a> = 0; <a href='../Y/i.html' title='Multiple used in 2441 places.'>i</a> &lt; <a href='../Y/bytes.html' title='Multiple used in 67 places.'>bytes</a>; ++<a href='../Y/i.html' title='Multiple used in 2441 places.'>i</a>)
<a id='L860' name='L860'></a> 860                 <strong class='reserved'>if</strong> (<a href='../Y/pty_buffer.html' title='Multiple used in 14 places.'>pty_buffer</a>[<a href='../Y/i.html' title='Multiple used in 2441 places.'>i</a>] == <a href='../Y/subshell_switch_key.html' title='Multiple used in 2 places.'>subshell_switch_key</a>)
<a id='L861' name='L861'></a> 861                 <em class='brace'>{</em>
<a id='L862' name='L862'></a> 862                     <a href='../S/src--subshell--common.c.html#L233' title='Defined at 233 in src/subshell/common.c.'>write_all</a> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/subshell_pty.html' title='Multiple used in 42 places.'>subshell_pty</a>, <a href='../Y/pty_buffer.html' title='Multiple used in 14 places.'>pty_buffer</a>, <a href='../Y/i.html' title='Multiple used in 2441 places.'>i</a>);
<a id='L863' name='L863'></a> 863 
<a id='L864' name='L864'></a> 864                     <strong class='reserved'>if</strong> (<a href='../Y/subshell_ready.html' title='Multiple used in 7 places.'>subshell_ready</a>)
<a id='L865' name='L865'></a> 865                     <em class='brace'>{</em>
<a id='L866' name='L866'></a> 866                         <a href='../Y/subshell_state.html' title='Multiple used in 19 places.'>subshell_state</a> = <a href='../S/src--subshell--subshell.h.html#L16' title='Defined at 16 in src/subshell/subshell.h.'>INACTIVE</a>;
<a id='L867' name='L867'></a> 867                         <a href='../S/src--subshell--common.c.html#L720' title='Defined at 720 in src/subshell/common.c.'>set_prompt_string</a> ();
<a id='L868' name='L868'></a> 868                         <strong class='reserved'>if</strong> (<a href='../Y/subshell_ready.html' title='Multiple used in 7 places.'>subshell_ready</a> &amp;&amp; !<a href='../S/src--subshell--common.c.html#L510' title='Defined at 510 in src/subshell/common.c.'>read_command_line_buffer</a> (<a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>))
<a id='L869' name='L869'></a> 869                         <em class='brace'>{</em>
<a id='L870' name='L870'></a> 870                             <em class='comment'>/* If we got here, some unforseen error must have occurred. */</em>
<a id='L871' name='L871'></a> 871                             <a href='../S/src--subshell--common.c.html#L1488' title='Defined at 1488 in src/subshell/common.c.'>flush_subshell</a> (0, <a href='../S/src--subshell--subshell.h.html#L25' title='Defined at 25 in src/subshell/subshell.h.'>VISIBLY</a>);
<a id='L872' name='L872'></a> 872                             <a href='../S/lib--widget--input.c.html#L1171' title='Defined at 1171 in lib/widget/input.c.'>input_assign_text</a> (<a href='../Y/cmdline.html' title='Multiple used in 40 places.'>cmdline</a>, "");
<a id='L873' name='L873'></a> 873                             <a href='../Y/subshell_should_clear_command_line.html' title='Multiple used in 5 places.'>subshell_should_clear_command_line</a> = <a href='../Y/TRUE.html' title='Multiple used in 1520 places.'>TRUE</a>;
<a id='L874' name='L874'></a> 874                         <em class='brace'>}</em>
<a id='L875' name='L875'></a> 875                     <em class='brace'>}</em>
<a id='L876' name='L876'></a> 876 
<a id='L877' name='L877'></a> 877                     <strong class='reserved'>return</strong> <a href='../Y/TRUE.html' title='Multiple used in 1520 places.'>TRUE</a>;
<a id='L878' name='L878'></a> 878                 <em class='brace'>}</em>
<a id='L879' name='L879'></a> 879 
<a id='L880' name='L880'></a> 880             <a href='../S/src--subshell--common.c.html#L233' title='Defined at 233 in src/subshell/common.c.'>write_all</a> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/subshell_pty.html' title='Multiple used in 42 places.'>subshell_pty</a>, <a href='../Y/pty_buffer.html' title='Multiple used in 14 places.'>pty_buffer</a>, <a href='../Y/bytes.html' title='Multiple used in 67 places.'>bytes</a>);
<a id='L881' name='L881'></a> 881 
<a id='L882' name='L882'></a> 882             <strong class='reserved'>if</strong> (<a href='../Y/pty_buffer.html' title='Multiple used in 14 places.'>pty_buffer</a>[<a href='../Y/bytes.html' title='Multiple used in 67 places.'>bytes</a> - 1] == '\n' || <a href='../Y/pty_buffer.html' title='Multiple used in 14 places.'>pty_buffer</a>[<a href='../Y/bytes.html' title='Multiple used in 67 places.'>bytes</a> - 1] == '\r')
<a id='L883' name='L883'></a> 883             <em class='brace'>{</em>
<a id='L884' name='L884'></a> 884                 <em class='comment'>/* We should only clear the command line if we are using a shell that works</em>
<a id='L885' name='L885'></a> 885 <em class='comment'>                 * with persistent command buffer, otherwise we get awkward results. */</em>
<a id='L886' name='L886'></a> 886                 <strong class='reserved'>if</strong> (<a href='../Y/use_persistent_buffer.html' title='Multiple used in 11 places.'>use_persistent_buffer</a>)
<a id='L887' name='L887'></a> 887                     <a href='../S/lib--widget--input.c.html#L1171' title='Defined at 1171 in lib/widget/input.c.'>input_assign_text</a> (<a href='../Y/cmdline.html' title='Multiple used in 40 places.'>cmdline</a>, "");
<a id='L888' name='L888'></a> 888                 <a href='../Y/subshell_ready.html' title='Multiple used in 7 places.'>subshell_ready</a> = <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L889' name='L889'></a> 889             <em class='brace'>}</em>
<a id='L890' name='L890'></a> 890         <em class='brace'>}</em>
<a id='L891' name='L891'></a> 891         <strong class='reserved'>else</strong>
<a id='L892' name='L892'></a> 892             <strong class='reserved'>return</strong> <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L893' name='L893'></a> 893     <em class='brace'>}</em>
<a id='L894' name='L894'></a> 894 <em class='brace'>}</em>
<a id='L895' name='L895'></a> 895 
<a id='L896' name='L896'></a> 896 <em class='comment'>/* --------------------------------------------------------------------------------------------- */</em>
<a id='L897' name='L897'></a> 897 <em class='comment'>/* pty opening functions */</em>
<a id='L898' name='L898'></a> 898 
<a id='L899' name='L899'></a> 899 <em class='sharp'>#ifndef</em> <a href='../Y/HAVE_OPENPTY.html' title='Multiple used in 3 places.'>HAVE_OPENPTY</a>
<a id='L900' name='L900'></a> 900 
<a id='L901' name='L901'></a> 901 <em class='sharp'>#ifdef</em> HAVE_GRANTPT
<a id='L902' name='L902'></a> 902 
<a id='L903' name='L903'></a> 903 <em class='comment'>/* System V version of pty_open_master */</em>
<a id='L904' name='L904'></a> 904 
<a id='L905' name='L905'></a> 905 <strong class='reserved'>static</strong> <strong class='reserved'>int</strong>
<a id='L906' name='L906'></a> 906 <a href='../S/src--subshell--common.c.html#L1296' title='Referred from 1296 in src/subshell/common.c.'>pty_open_master</a> (<strong class='reserved'>char</strong> *<a href='../Y/pty_name.html' title='Multiple used in 27 places.'>pty_name</a>)
     <em class='comment'>/* <a href='#L735'><img class='icon' src='../icons/left.png' alt='[previous]' /></a><a href='#L942'><img class='icon' src='../icons/right.png' alt='[next]' /></a><a href='#L233'><img class='icon' src='../icons/first.png' alt='[first]' /></a><a href='#L1765'><img class='icon' src='../icons/last.png' alt='[last]' /></a><a href='#TOP'><img class='icon' src='../icons/top.png' alt='[top]' /></a><a href='#BOTTOM'><img class='icon' src='../icons/bottom.png' alt='[bottom]' /></a><a href='../mains.html'><img class='icon' src='../icons/index.png' alt='[index]' /></a><a href='../help.html'><img class='icon' src='../icons/help.png' alt='[help]' /></a>&nbsp;<input type='text' readonly onfocus='this.select();' value='+906 src/subshell/common.c'  /> */</em>
<a id='L907' name='L907'></a> 907 <em class='brace'>{</em>
<a id='L908' name='L908'></a> 908     <strong class='reserved'>char</strong> *<a href='../Y/slave_name.html' title='Multiple used in 3 places.'>slave_name</a>;
<a id='L909' name='L909'></a> 909     <strong class='reserved'>int</strong> <a href='../Y/pty_master.html' title='Multiple used in 16 places.'>pty_master</a>;
<a id='L910' name='L910'></a> 910 
<a id='L911' name='L911'></a> 911 <em class='sharp'>#ifdef</em> HAVE_POSIX_OPENPT
<a id='L912' name='L912'></a> 912     <a href='../Y/pty_master.html' title='Multiple used in 16 places.'>pty_master</a> = posix_openpt (<a href='../Y/O_RDWR.html' title='Multiple used in 17 places.'>O_RDWR</a>);
<a id='L913' name='L913'></a> 913 <em class='sharp'>#elif</em> <strong class='reserved'>defined</strong> HAVE_GETPT
<a id='L914' name='L914'></a> 914     <em class='comment'>/* getpt () is a GNU extension (glibc 2.1.x) */</em>
<a id='L915' name='L915'></a> 915     <a href='../Y/pty_master.html' title='Multiple used in 16 places.'>pty_master</a> = getpt ();
<a id='L916' name='L916'></a> 916 <em class='sharp'>#elif</em> <strong class='reserved'>defined</strong> IS_AIX
<a id='L917' name='L917'></a> 917     <a href='../Y/strcpy.html' title='Multiple used in 28 places.'>strcpy</a> (<a href='../Y/pty_name.html' title='Multiple used in 27 places.'>pty_name</a>, "/dev/ptc");
<a id='L918' name='L918'></a> 918     <a href='../Y/pty_master.html' title='Multiple used in 16 places.'>pty_master</a> = <a href='../Y/open.html' title='Multiple used in 47 places.'>open</a> (<a href='../Y/pty_name.html' title='Multiple used in 27 places.'>pty_name</a>, <a href='../Y/O_RDWR.html' title='Multiple used in 17 places.'>O_RDWR</a>);
<a id='L919' name='L919'></a> 919 <em class='sharp'>#else</em>
<a id='L920' name='L920'></a> 920     <a href='../Y/strcpy.html' title='Multiple used in 28 places.'>strcpy</a> (<a href='../Y/pty_name.html' title='Multiple used in 27 places.'>pty_name</a>, "/dev/ptmx");
<a id='L921' name='L921'></a> 921     <a href='../Y/pty_master.html' title='Multiple used in 16 places.'>pty_master</a> = <a href='../Y/open.html' title='Multiple used in 47 places.'>open</a> (<a href='../Y/pty_name.html' title='Multiple used in 27 places.'>pty_name</a>, <a href='../Y/O_RDWR.html' title='Multiple used in 17 places.'>O_RDWR</a>);
<a id='L922' name='L922'></a> 922 <em class='sharp'>#endif</em>
<a id='L923' name='L923'></a> 923 
<a id='L924' name='L924'></a> 924     <strong class='reserved'>if</strong> (<a href='../Y/pty_master.html' title='Multiple used in 16 places.'>pty_master</a> == -1)
<a id='L925' name='L925'></a> 925         <strong class='reserved'>return</strong> -1;
<a id='L926' name='L926'></a> 926 
<a id='L927' name='L927'></a> 927     <strong class='reserved'>if</strong> (grantpt (<a href='../Y/pty_master.html' title='Multiple used in 16 places.'>pty_master</a>) == -1      <em class='comment'>/* Grant access to slave */</em>
<a id='L928' name='L928'></a> 928         || unlockpt (<a href='../Y/pty_master.html' title='Multiple used in 16 places.'>pty_master</a>) == -1  <em class='comment'>/* Clear slave's lock flag */</em>
<a id='L929' name='L929'></a> 929         || !(<a href='../Y/slave_name.html' title='Multiple used in 3 places.'>slave_name</a> = ptsname (<a href='../Y/pty_master.html' title='Multiple used in 16 places.'>pty_master</a>)))        <em class='comment'>/* Get slave's name */</em>
<a id='L930' name='L930'></a> 930     <em class='brace'>{</em>
<a id='L931' name='L931'></a> 931         <a href='../Y/close.html' title='Multiple used in 154 places.'>close</a> (<a href='../Y/pty_master.html' title='Multiple used in 16 places.'>pty_master</a>);
<a id='L932' name='L932'></a> 932         <strong class='reserved'>return</strong> -1;
<a id='L933' name='L933'></a> 933     <em class='brace'>}</em>
<a id='L934' name='L934'></a> 934     <a href='../Y/strcpy.html' title='Multiple used in 28 places.'>strcpy</a> (<a href='../Y/pty_name.html' title='Multiple used in 27 places.'>pty_name</a>, <a href='../Y/slave_name.html' title='Multiple used in 3 places.'>slave_name</a>);
<a id='L935' name='L935'></a> 935     <strong class='reserved'>return</strong> <a href='../Y/pty_master.html' title='Multiple used in 16 places.'>pty_master</a>;
<a id='L936' name='L936'></a> 936 <em class='brace'>}</em>
<a id='L937' name='L937'></a> 937 
<a id='L938' name='L938'></a> 938 <em class='comment'>/* --------------------------------------------------------------------------------------------- */</em>
<a id='L939' name='L939'></a> 939 <em class='comment'>/** System V version of pty_open_slave */</em>
<a id='L940' name='L940'></a> 940 
<a id='L941' name='L941'></a> 941 <strong class='reserved'>static</strong> <strong class='reserved'>int</strong>
<a id='L942' name='L942'></a> 942 <a href='../S/src--subshell--common.c.html#L1303' title='Referred from 1303 in src/subshell/common.c.'>pty_open_slave</a> (<strong class='reserved'>const</strong> <strong class='reserved'>char</strong> *<a href='../Y/pty_name.html' title='Multiple used in 27 places.'>pty_name</a>)
     <em class='comment'>/* <a href='#L906'><img class='icon' src='../icons/left.png' alt='[previous]' /></a><a href='#L995'><img class='icon' src='../icons/right.png' alt='[next]' /></a><a href='#L233'><img class='icon' src='../icons/first.png' alt='[first]' /></a><a href='#L1765'><img class='icon' src='../icons/last.png' alt='[last]' /></a><a href='#TOP'><img class='icon' src='../icons/top.png' alt='[top]' /></a><a href='#BOTTOM'><img class='icon' src='../icons/bottom.png' alt='[bottom]' /></a><a href='../mains.html'><img class='icon' src='../icons/index.png' alt='[index]' /></a><a href='../help.html'><img class='icon' src='../icons/help.png' alt='[help]' /></a>&nbsp;<input type='text' readonly onfocus='this.select();' value='+942 src/subshell/common.c'  /> */</em>
<a id='L943' name='L943'></a> 943 <em class='brace'>{</em>
<a id='L944' name='L944'></a> 944     <strong class='reserved'>int</strong> <a href='../Y/pty_slave.html' title='Multiple used in 22 places.'>pty_slave</a>;
<a id='L945' name='L945'></a> 945 
<a id='L946' name='L946'></a> 946     <a href='../Y/pty_slave.html' title='Multiple used in 22 places.'>pty_slave</a> = <a href='../Y/open.html' title='Multiple used in 47 places.'>open</a> (<a href='../Y/pty_name.html' title='Multiple used in 27 places.'>pty_name</a>, <a href='../Y/O_RDWR.html' title='Multiple used in 17 places.'>O_RDWR</a>);
<a id='L947' name='L947'></a> 947     <strong class='reserved'>if</strong> (<a href='../Y/pty_slave.html' title='Multiple used in 22 places.'>pty_slave</a> == -1)
<a id='L948' name='L948'></a> 948     <em class='brace'>{</em>
<a id='L949' name='L949'></a> 949         <a href='../Y/fprintf.html' title='Multiple used in 106 places.'>fprintf</a> (<a href='../Y/stderr.html' title='Multiple used in 79 places.'>stderr</a>, "open (%s, O_RDWR): %s\r\n", <a href='../Y/pty_name.html' title='Multiple used in 27 places.'>pty_name</a>, <a href='../S/lib--util.c.html#L684' title='Defined at 684 in lib/util.c.'>unix_error_string</a> (<a href='../Y/errno.html' title='Multiple used in 247 places.'>errno</a>));
<a id='L950' name='L950'></a> 950         <strong class='reserved'>return</strong> -1;
<a id='L951' name='L951'></a> 951     <em class='brace'>}</em>
<a id='L952' name='L952'></a> 952 <em class='sharp'>#if</em> !<strong class='reserved'>defined</strong>(__osf__) &amp;&amp; !<strong class='reserved'>defined</strong>(<a href='../Y/__linux__.html' title='Multiple used in 19 places.'>__linux__</a>)
<a id='L953' name='L953'></a> 953 <em class='sharp'>#if</em> <strong class='reserved'>defined</strong> (<a href='../Y/I_FIND.html' title='Multiple used in 4 places.'>I_FIND</a>) &amp;&amp; <strong class='reserved'>defined</strong> (<a href='../Y/I_PUSH.html' title='Multiple used in 4 places.'>I_PUSH</a>)
<a id='L954' name='L954'></a> 954     <strong class='reserved'>if</strong> (<a href='../Y/ioctl.html' title='Multiple used in 25 places.'>ioctl</a> (<a href='../Y/pty_slave.html' title='Multiple used in 22 places.'>pty_slave</a>, <a href='../Y/I_FIND.html' title='Multiple used in 4 places.'>I_FIND</a>, "ptem") == 0)
<a id='L955' name='L955'></a> 955         <strong class='reserved'>if</strong> (<a href='../Y/ioctl.html' title='Multiple used in 25 places.'>ioctl</a> (<a href='../Y/pty_slave.html' title='Multiple used in 22 places.'>pty_slave</a>, <a href='../Y/I_PUSH.html' title='Multiple used in 4 places.'>I_PUSH</a>, "ptem") == -1)
<a id='L956' name='L956'></a> 956         <em class='brace'>{</em>
<a id='L957' name='L957'></a> 957             <a href='../Y/fprintf.html' title='Multiple used in 106 places.'>fprintf</a> (<a href='../Y/stderr.html' title='Multiple used in 79 places.'>stderr</a>, "ioctl (%d, I_PUSH, \"ptem\") failed: %s\r\n",
<a id='L958' name='L958'></a> 958                      <a href='../Y/pty_slave.html' title='Multiple used in 22 places.'>pty_slave</a>, <a href='../S/lib--util.c.html#L684' title='Defined at 684 in lib/util.c.'>unix_error_string</a> (<a href='../Y/errno.html' title='Multiple used in 247 places.'>errno</a>));
<a id='L959' name='L959'></a> 959             <a href='../Y/close.html' title='Multiple used in 154 places.'>close</a> (<a href='../Y/pty_slave.html' title='Multiple used in 22 places.'>pty_slave</a>);
<a id='L960' name='L960'></a> 960             <strong class='reserved'>return</strong> -1;
<a id='L961' name='L961'></a> 961         <em class='brace'>}</em>
<a id='L962' name='L962'></a> 962 
<a id='L963' name='L963'></a> 963     <strong class='reserved'>if</strong> (<a href='../Y/ioctl.html' title='Multiple used in 25 places.'>ioctl</a> (<a href='../Y/pty_slave.html' title='Multiple used in 22 places.'>pty_slave</a>, <a href='../Y/I_FIND.html' title='Multiple used in 4 places.'>I_FIND</a>, "ldterm") == 0)
<a id='L964' name='L964'></a> 964         <strong class='reserved'>if</strong> (<a href='../Y/ioctl.html' title='Multiple used in 25 places.'>ioctl</a> (<a href='../Y/pty_slave.html' title='Multiple used in 22 places.'>pty_slave</a>, <a href='../Y/I_PUSH.html' title='Multiple used in 4 places.'>I_PUSH</a>, "ldterm") == -1)
<a id='L965' name='L965'></a> 965         <em class='brace'>{</em>
<a id='L966' name='L966'></a> 966             <a href='../Y/fprintf.html' title='Multiple used in 106 places.'>fprintf</a> (<a href='../Y/stderr.html' title='Multiple used in 79 places.'>stderr</a>,
<a id='L967' name='L967'></a> 967                      "ioctl (%d, I_PUSH, \"ldterm\") failed: %s\r\n",
<a id='L968' name='L968'></a> 968                      <a href='../Y/pty_slave.html' title='Multiple used in 22 places.'>pty_slave</a>, <a href='../S/lib--util.c.html#L684' title='Defined at 684 in lib/util.c.'>unix_error_string</a> (<a href='../Y/errno.html' title='Multiple used in 247 places.'>errno</a>));
<a id='L969' name='L969'></a> 969             <a href='../Y/close.html' title='Multiple used in 154 places.'>close</a> (<a href='../Y/pty_slave.html' title='Multiple used in 22 places.'>pty_slave</a>);
<a id='L970' name='L970'></a> 970             <strong class='reserved'>return</strong> -1;
<a id='L971' name='L971'></a> 971         <em class='brace'>}</em>
<a id='L972' name='L972'></a> 972 <em class='sharp'>#if</em> !<strong class='reserved'>defined</strong>(sgi) &amp;&amp; !<strong class='reserved'>defined</strong>(__sgi)
<a id='L973' name='L973'></a> 973     <strong class='reserved'>if</strong> (<a href='../Y/ioctl.html' title='Multiple used in 25 places.'>ioctl</a> (<a href='../Y/pty_slave.html' title='Multiple used in 22 places.'>pty_slave</a>, <a href='../Y/I_FIND.html' title='Multiple used in 4 places.'>I_FIND</a>, "ttcompat") == 0)
<a id='L974' name='L974'></a> 974         <strong class='reserved'>if</strong> (<a href='../Y/ioctl.html' title='Multiple used in 25 places.'>ioctl</a> (<a href='../Y/pty_slave.html' title='Multiple used in 22 places.'>pty_slave</a>, <a href='../Y/I_PUSH.html' title='Multiple used in 4 places.'>I_PUSH</a>, "ttcompat") == -1)
<a id='L975' name='L975'></a> 975         <em class='brace'>{</em>
<a id='L976' name='L976'></a> 976             <a href='../Y/fprintf.html' title='Multiple used in 106 places.'>fprintf</a> (<a href='../Y/stderr.html' title='Multiple used in 79 places.'>stderr</a>,
<a id='L977' name='L977'></a> 977                      "ioctl (%d, I_PUSH, \"ttcompat\") failed: %s\r\n",
<a id='L978' name='L978'></a> 978                      <a href='../Y/pty_slave.html' title='Multiple used in 22 places.'>pty_slave</a>, <a href='../S/lib--util.c.html#L684' title='Defined at 684 in lib/util.c.'>unix_error_string</a> (<a href='../Y/errno.html' title='Multiple used in 247 places.'>errno</a>));
<a id='L979' name='L979'></a> 979             <a href='../Y/close.html' title='Multiple used in 154 places.'>close</a> (<a href='../Y/pty_slave.html' title='Multiple used in 22 places.'>pty_slave</a>);
<a id='L980' name='L980'></a> 980             <strong class='reserved'>return</strong> -1;
<a id='L981' name='L981'></a> 981         <em class='brace'>}</em>
<a id='L982' name='L982'></a> 982 <em class='sharp'>#endif</em> <em class='comment'>/* sgi || __sgi */</em>
<a id='L983' name='L983'></a> 983 <em class='sharp'>#endif</em> <em class='comment'>/* I_FIND &amp;&amp; I_PUSH */</em>
<a id='L984' name='L984'></a> 984 <em class='sharp'>#endif</em> <em class='comment'>/* __osf__ || __linux__ */</em>
<a id='L985' name='L985'></a> 985 
<a id='L986' name='L986'></a> 986     <a href='../Y/fcntl.html' title='Multiple used in 8 places.'>fcntl</a> (<a href='../Y/pty_slave.html' title='Multiple used in 22 places.'>pty_slave</a>, <a href='../Y/F_SETFD.html' title='Multiple used in 2 places.'>F_SETFD</a>, <a href='../Y/FD_CLOEXEC.html' title='Multiple used in 3 places.'>FD_CLOEXEC</a>);
<a id='L987' name='L987'></a> 987     <strong class='reserved'>return</strong> <a href='../Y/pty_slave.html' title='Multiple used in 22 places.'>pty_slave</a>;
<a id='L988' name='L988'></a> 988 <em class='brace'>}</em>
<a id='L989' name='L989'></a> 989 
<a id='L990' name='L990'></a> 990 <em class='sharp'>#else</em> <em class='comment'>/* !HAVE_GRANTPT */</em>
<a id='L991' name='L991'></a> 991 
<a id='L992' name='L992'></a> 992 <em class='comment'>/* --------------------------------------------------------------------------------------------- */</em>
<a id='L993' name='L993'></a> 993 <em class='comment'>/** BSD version of pty_open_master */</em>
<a id='L994' name='L994'></a> 994 <strong class='reserved'>static</strong> <strong class='reserved'>int</strong>
<a id='L995' name='L995'></a> 995 <a href='../S/src--subshell--common.c.html#L1296' title='Referred from 1296 in src/subshell/common.c.'>pty_open_master</a> (<strong class='reserved'>char</strong> *<a href='../Y/pty_name.html' title='Multiple used in 27 places.'>pty_name</a>)
     <em class='comment'>/* <a href='#L942'><img class='icon' src='../icons/left.png' alt='[previous]' /></a><a href='#L1033'><img class='icon' src='../icons/right.png' alt='[next]' /></a><a href='#L233'><img class='icon' src='../icons/first.png' alt='[first]' /></a><a href='#L1765'><img class='icon' src='../icons/last.png' alt='[last]' /></a><a href='#TOP'><img class='icon' src='../icons/top.png' alt='[top]' /></a><a href='#BOTTOM'><img class='icon' src='../icons/bottom.png' alt='[bottom]' /></a><a href='../mains.html'><img class='icon' src='../icons/index.png' alt='[index]' /></a><a href='../help.html'><img class='icon' src='../icons/help.png' alt='[help]' /></a>&nbsp;<input type='text' readonly onfocus='this.select();' value='+995 src/subshell/common.c'  /> */</em>
<a id='L996' name='L996'></a> 996 <em class='brace'>{</em>
<a id='L997' name='L997'></a> 997     <strong class='reserved'>int</strong> <a href='../Y/pty_master.html' title='Multiple used in 16 places.'>pty_master</a>;
<a id='L998' name='L998'></a> 998     <strong class='reserved'>const</strong> <strong class='reserved'>char</strong> *<a href='../Y/ptr1.html' title='Multiple used in 9 places.'>ptr1</a>, *<a href='../Y/ptr2.html' title='Multiple used in 9 places.'>ptr2</a>;
<a id='L999' name='L999'></a> 999 
<a id='L1000' name='L1000'></a>1000     <a href='../Y/strcpy.html' title='Multiple used in 28 places.'>strcpy</a> (<a href='../Y/pty_name.html' title='Multiple used in 27 places.'>pty_name</a>, "/dev/ptyXX");
<a id='L1001' name='L1001'></a>1001     <strong class='reserved'>for</strong> (<a href='../Y/ptr1.html' title='Multiple used in 9 places.'>ptr1</a> = "pqrstuvwxyzPQRST"; *<a href='../Y/ptr1.html' title='Multiple used in 9 places.'>ptr1</a>; ++<a href='../Y/ptr1.html' title='Multiple used in 9 places.'>ptr1</a>)
<a id='L1002' name='L1002'></a>1002     <em class='brace'>{</em>
<a id='L1003' name='L1003'></a>1003         <a href='../Y/pty_name.html' title='Multiple used in 27 places.'>pty_name</a>[8] = *<a href='../Y/ptr1.html' title='Multiple used in 9 places.'>ptr1</a>;
<a id='L1004' name='L1004'></a>1004         <strong class='reserved'>for</strong> (<a href='../Y/ptr2.html' title='Multiple used in 9 places.'>ptr2</a> = "0123456789abcdef"; *<a href='../Y/ptr2.html' title='Multiple used in 9 places.'>ptr2</a> != '\0'; ++<a href='../Y/ptr2.html' title='Multiple used in 9 places.'>ptr2</a>)
<a id='L1005' name='L1005'></a>1005         <em class='brace'>{</em>
<a id='L1006' name='L1006'></a>1006             <a href='../Y/pty_name.html' title='Multiple used in 27 places.'>pty_name</a>[9] = *<a href='../Y/ptr2.html' title='Multiple used in 9 places.'>ptr2</a>;
<a id='L1007' name='L1007'></a>1007 
<a id='L1008' name='L1008'></a>1008             <em class='comment'>/* Try to open master */</em>
<a id='L1009' name='L1009'></a>1009             <a href='../Y/pty_master.html' title='Multiple used in 16 places.'>pty_master</a> = <a href='../Y/open.html' title='Multiple used in 47 places.'>open</a> (<a href='../Y/pty_name.html' title='Multiple used in 27 places.'>pty_name</a>, <a href='../Y/O_RDWR.html' title='Multiple used in 17 places.'>O_RDWR</a>);
<a id='L1010' name='L1010'></a>1010             <strong class='reserved'>if</strong> (<a href='../Y/pty_master.html' title='Multiple used in 16 places.'>pty_master</a> == -1)
<a id='L1011' name='L1011'></a>1011             <em class='brace'>{</em>
<a id='L1012' name='L1012'></a>1012                 <strong class='reserved'>if</strong> (<a href='../Y/errno.html' title='Multiple used in 247 places.'>errno</a> == <a href='../Y/ENOENT.html' title='Multiple used in 22 places.'>ENOENT</a>)    <em class='comment'>/* Different from EIO */</em>
<a id='L1013' name='L1013'></a>1013                     <strong class='reserved'>return</strong> -1;  <em class='comment'>/* Out of pty devices */</em>
<a id='L1014' name='L1014'></a>1014                 <strong class='reserved'>continue</strong>;       <em class='comment'>/* Try next pty device */</em>
<a id='L1015' name='L1015'></a>1015             <em class='brace'>}</em>
<a id='L1016' name='L1016'></a>1016             <a href='../Y/pty_name.html' title='Multiple used in 27 places.'>pty_name</a>[5] = 't';  <em class='comment'>/* Change "pty" to "tty" */</em>
<a id='L1017' name='L1017'></a>1017             <strong class='reserved'>if</strong> (<a href='../Y/access.html' title='Multiple used in 9 places.'>access</a> (<a href='../Y/pty_name.html' title='Multiple used in 27 places.'>pty_name</a>, 6) != 0)
<a id='L1018' name='L1018'></a>1018             <em class='brace'>{</em>
<a id='L1019' name='L1019'></a>1019                 <a href='../Y/close.html' title='Multiple used in 154 places.'>close</a> (<a href='../Y/pty_master.html' title='Multiple used in 16 places.'>pty_master</a>);
<a id='L1020' name='L1020'></a>1020                 <a href='../Y/pty_name.html' title='Multiple used in 27 places.'>pty_name</a>[5] = 'p';
<a id='L1021' name='L1021'></a>1021                 <strong class='reserved'>continue</strong>;
<a id='L1022' name='L1022'></a>1022             <em class='brace'>}</em>
<a id='L1023' name='L1023'></a>1023             <strong class='reserved'>return</strong> <a href='../Y/pty_master.html' title='Multiple used in 16 places.'>pty_master</a>;
<a id='L1024' name='L1024'></a>1024         <em class='brace'>}</em>
<a id='L1025' name='L1025'></a>1025     <em class='brace'>}</em>
<a id='L1026' name='L1026'></a>1026     <strong class='reserved'>return</strong> -1;                  <em class='comment'>/* Ran out of pty devices */</em>
<a id='L1027' name='L1027'></a>1027 <em class='brace'>}</em>
<a id='L1028' name='L1028'></a>1028 
<a id='L1029' name='L1029'></a>1029 <em class='comment'>/* --------------------------------------------------------------------------------------------- */</em>
<a id='L1030' name='L1030'></a>1030 <em class='comment'>/** BSD version of pty_open_slave */</em>
<a id='L1031' name='L1031'></a>1031 
<a id='L1032' name='L1032'></a>1032 <strong class='reserved'>static</strong> <strong class='reserved'>int</strong>
<a id='L1033' name='L1033'></a>1033 <a href='../S/src--subshell--common.c.html#L1303' title='Referred from 1303 in src/subshell/common.c.'>pty_open_slave</a> (<strong class='reserved'>const</strong> <strong class='reserved'>char</strong> *<a href='../Y/pty_name.html' title='Multiple used in 27 places.'>pty_name</a>)
     <em class='comment'>/* <a href='#L995'><img class='icon' src='../icons/left.png' alt='[previous]' /></a><a href='#L1068'><img class='icon' src='../icons/right.png' alt='[next]' /></a><a href='#L233'><img class='icon' src='../icons/first.png' alt='[first]' /></a><a href='#L1765'><img class='icon' src='../icons/last.png' alt='[last]' /></a><a href='#TOP'><img class='icon' src='../icons/top.png' alt='[top]' /></a><a href='#BOTTOM'><img class='icon' src='../icons/bottom.png' alt='[bottom]' /></a><a href='../mains.html'><img class='icon' src='../icons/index.png' alt='[index]' /></a><a href='../help.html'><img class='icon' src='../icons/help.png' alt='[help]' /></a>&nbsp;<input type='text' readonly onfocus='this.select();' value='+1033 src/subshell/common.c'  /> */</em>
<a id='L1034' name='L1034'></a>1034 <em class='brace'>{</em>
<a id='L1035' name='L1035'></a>1035     <strong class='reserved'>int</strong> <a href='../Y/pty_slave.html' title='Multiple used in 22 places.'>pty_slave</a>;
<a id='L1036' name='L1036'></a>1036     <strong class='reserved'>struct</strong> <a href='../Y/group.html' title='Multiple used in 153 places.'>group</a> *<a href='../Y/group_info.html' title='Multiple used in 3 places.'>group_info</a>;
<a id='L1037' name='L1037'></a>1037 
<a id='L1038' name='L1038'></a>1038     <a href='../Y/group_info.html' title='Multiple used in 3 places.'>group_info</a> = <a href='../Y/getgrnam.html' title='Multiple used in 6 places.'>getgrnam</a> ("tty");
<a id='L1039' name='L1039'></a>1039     <strong class='reserved'>if</strong> (<a href='../Y/group_info.html' title='Multiple used in 3 places.'>group_info</a> != <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a>)
<a id='L1040' name='L1040'></a>1040     <em class='brace'>{</em>
<a id='L1041' name='L1041'></a>1041         <em class='comment'>/* The following two calls will only succeed if we are root */</em>
<a id='L1042' name='L1042'></a>1042         <em class='comment'>/* [Commented out while permissions problem is investigated] */</em>
<a id='L1043' name='L1043'></a>1043         <em class='comment'>/* chown (pty_name, getuid (), group_info-&gt;gr_gid);  FIXME */</em>
<a id='L1044' name='L1044'></a>1044         <em class='comment'>/* chmod (pty_name, S_IRUSR | S_IWUSR | S_IWGRP);   FIXME */</em>
<a id='L1045' name='L1045'></a>1045     <em class='brace'>}</em>
<a id='L1046' name='L1046'></a>1046     <a href='../Y/pty_slave.html' title='Multiple used in 22 places.'>pty_slave</a> = <a href='../Y/open.html' title='Multiple used in 47 places.'>open</a> (<a href='../Y/pty_name.html' title='Multiple used in 27 places.'>pty_name</a>, <a href='../Y/O_RDWR.html' title='Multiple used in 17 places.'>O_RDWR</a>);
<a id='L1047' name='L1047'></a>1047     <strong class='reserved'>if</strong> (<a href='../Y/pty_slave.html' title='Multiple used in 22 places.'>pty_slave</a> == -1)
<a id='L1048' name='L1048'></a>1048         <a href='../Y/fprintf.html' title='Multiple used in 106 places.'>fprintf</a> (<a href='../Y/stderr.html' title='Multiple used in 79 places.'>stderr</a>, "open (pty_name, O_RDWR): %s\r\n", <a href='../Y/pty_name.html' title='Multiple used in 27 places.'>pty_name</a>);
<a id='L1049' name='L1049'></a>1049     <a href='../Y/fcntl.html' title='Multiple used in 8 places.'>fcntl</a> (<a href='../Y/pty_slave.html' title='Multiple used in 22 places.'>pty_slave</a>, <a href='../Y/F_SETFD.html' title='Multiple used in 2 places.'>F_SETFD</a>, <a href='../Y/FD_CLOEXEC.html' title='Multiple used in 3 places.'>FD_CLOEXEC</a>);
<a id='L1050' name='L1050'></a>1050     <strong class='reserved'>return</strong> <a href='../Y/pty_slave.html' title='Multiple used in 22 places.'>pty_slave</a>;
<a id='L1051' name='L1051'></a>1051 <em class='brace'>}</em>
<a id='L1052' name='L1052'></a>1052 <em class='sharp'>#endif</em> <em class='comment'>/* !HAVE_GRANTPT */</em>
<a id='L1053' name='L1053'></a>1053 
<a id='L1054' name='L1054'></a>1054 <em class='sharp'>#endif</em> <em class='comment'>/* !HAVE_OPENPTY */</em>
<a id='L1055' name='L1055'></a>1055 
<a id='L1056' name='L1056'></a>1056 <em class='comment'>/* --------------------------------------------------------------------------------------------- */</em>
<a id='L1057' name='L1057'></a>1057 <em class='comment'>/**</em>
<a id='L1058' name='L1058'></a>1058 <em class='comment'> * Set up `precmd' or equivalent for reading the subshell's CWD.</em>
<a id='L1059' name='L1059'></a>1059 <em class='comment'> *</em>
<a id='L1060' name='L1060'></a>1060 <em class='comment'> * Attention! Never forget that these are *one-liners* even though the concatenated</em>
<a id='L1061' name='L1061'></a>1061 <em class='comment'> * substrings contain line breaks and indentation for better understanding of the</em>
<a id='L1062' name='L1062'></a>1062 <em class='comment'> * shell code. It is vital that each one-liner ends with a line feed character ("\n" ).</em>
<a id='L1063' name='L1063'></a>1063 <em class='comment'> *</em>
<a id='L1064' name='L1064'></a>1064 <em class='comment'> * @return initialized pre-command string</em>
<a id='L1065' name='L1065'></a>1065 <em class='comment'> */</em>
<a id='L1066' name='L1066'></a>1066 
<a id='L1067' name='L1067'></a>1067 <strong class='reserved'>static</strong> <strong class='reserved'>void</strong>
<a id='L1068' name='L1068'></a>1068 <a href='../S/src--subshell--common.c.html#L1376' title='Referred from 1376 in src/subshell/common.c.'>init_subshell_precmd</a> (<strong class='reserved'>char</strong> *<a href='../Y/precmd.html' title='Multiple used in 9 places.'>precmd</a>, <a href='../Y/size_t.html' title='Multiple used in 726 places.'>size_t</a> <a href='../Y/buff_size.html' title='Multiple used in 6 places.'>buff_size</a>)
     <em class='comment'>/* <a href='#L1033'><img class='icon' src='../icons/left.png' alt='[previous]' /></a><a href='#L1194'><img class='icon' src='../icons/right.png' alt='[next]' /></a><a href='#L233'><img class='icon' src='../icons/first.png' alt='[first]' /></a><a href='#L1765'><img class='icon' src='../icons/last.png' alt='[last]' /></a><a href='#TOP'><img class='icon' src='../icons/top.png' alt='[top]' /></a><a href='#BOTTOM'><img class='icon' src='../icons/bottom.png' alt='[bottom]' /></a><a href='../mains.html'><img class='icon' src='../icons/index.png' alt='[index]' /></a><a href='../help.html'><img class='icon' src='../icons/help.png' alt='[help]' /></a>&nbsp;<input type='text' readonly onfocus='this.select();' value='+1068 src/subshell/common.c'  /> */</em>
<a id='L1069' name='L1069'></a>1069 <em class='brace'>{</em>
<a id='L1070' name='L1070'></a>1070     <strong class='reserved'>switch</strong> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/shell.html' title='Multiple used in 50 places.'>shell</a>-&gt;<a href='../Y/type.html' title='Multiple used in 300 places.'>type</a>)
<a id='L1071' name='L1071'></a>1071     <em class='brace'>{</em>
<a id='L1072' name='L1072'></a>1072     <strong class='reserved'>case</strong> <a href='../S/lib--shell.h.html#L16' title='Defined at 16 in lib/shell.h.'>SHELL_BASH</a>:
<a id='L1073' name='L1073'></a>1073         <a href='../Y/g_snprintf.html' title='Multiple used in 106 places.'>g_snprintf</a> (<a href='../Y/precmd.html' title='Multiple used in 9 places.'>precmd</a>, <a href='../Y/buff_size.html' title='Multiple used in 6 places.'>buff_size</a>,
<a id='L1074' name='L1074'></a>1074                     " mc_print_command_buffer () { printf \"%%s\\\\n\" \"$READLINE_LINE\" &gt;&amp;%d; }\n"
<a id='L1075' name='L1075'></a>1075                     " bind -x '\"\\e" <a href='../S/src--subshell--common.c.html#L164' title='Defined at 164 in src/subshell/common.c.'>SHELL_BUFFER_KEYBINDING</a> "\":\"mc_print_command_buffer\"'\n"
<a id='L1076' name='L1076'></a>1076                     " bind -x '\"\\e" <a href='../S/src--subshell--common.c.html#L168' title='Defined at 168 in src/subshell/common.c.'>SHELL_CURSOR_KEYBINDING</a>
<a id='L1077' name='L1077'></a>1077                     "\":\"echo $BASH_VERSINFO:$READLINE_POINT &gt;&amp;%d\"'\n"
<a id='L1078' name='L1078'></a>1078                     " PROMPT_COMMAND=${PROMPT_COMMAND:+$PROMPT_COMMAND\n}'pwd&gt;&amp;%d;kill -STOP $$'\n"
<a id='L1079' name='L1079'></a>1079                     "PS1='\\u@\\h:\\w\\$ '\n", <a href='../Y/command_buffer_pipe.html' title='Multiple used in 14 places.'>command_buffer_pipe</a>[<a href='../S/src--subshell--common.c.html#L159' title='Defined at 159 in src/subshell/common.c.'>WRITE</a>],
<a id='L1080' name='L1080'></a>1080                     <a href='../Y/command_buffer_pipe.html' title='Multiple used in 14 places.'>command_buffer_pipe</a>[<a href='../S/src--subshell--common.c.html#L159' title='Defined at 159 in src/subshell/common.c.'>WRITE</a>], <a href='../Y/subshell_pipe.html' title='Multiple used in 13 places.'>subshell_pipe</a>[<a href='../S/src--subshell--common.c.html#L159' title='Defined at 159 in src/subshell/common.c.'>WRITE</a>]);
<a id='L1081' name='L1081'></a>1081         <strong class='reserved'>break</strong>;
<a id='L1082' name='L1082'></a>1082 
<a id='L1083' name='L1083'></a>1083     <strong class='reserved'>case</strong> <a href='../S/lib--shell.h.html#L17' title='Defined at 17 in lib/shell.h.'>SHELL_ASH_BUSYBOX</a>:
<a id='L1084' name='L1084'></a>1084         <em class='comment'>/* BusyBox ash needs a somewhat complicated precmd emulation via PS1, and it is vital</em>
<a id='L1085' name='L1085'></a>1085 <em class='comment'>         * that BB be built with active CONFIG_ASH_EXPAND_PRMT, but this is the default anyway.</em>
<a id='L1086' name='L1086'></a>1086 <em class='comment'>         *</em>
<a id='L1087' name='L1087'></a>1087 <em class='comment'>         * A: This leads to a stopped subshell (=frozen mc) if user calls "ash" command</em>
<a id='L1088' name='L1088'></a>1088 <em class='comment'>         *    "PS1='$(pwd&gt;&amp;%d; kill -STOP $$)\\u@\\h:\\w\\$ '\n",</em>
<a id='L1089' name='L1089'></a>1089 <em class='comment'>         *</em>
<a id='L1090' name='L1090'></a>1090 <em class='comment'>         * B: This leads to "sh: precmd: not found" in sub-subshell if user calls "ash" command</em>
<a id='L1091' name='L1091'></a>1091 <em class='comment'>         *    "precmd() { pwd&gt;&amp;%d; kill -STOP $$; }; "</em>
<a id='L1092' name='L1092'></a>1092 <em class='comment'>         *    "PS1='$(precmd)\\u@\\h:\\w\\$ '\n",</em>
<a id='L1093' name='L1093'></a>1093 <em class='comment'>         *</em>
<a id='L1094' name='L1094'></a>1094 <em class='comment'>         * C: This works if user calls "ash" command because in sub-subshell</em>
<a id='L1095' name='L1095'></a>1095 <em class='comment'>         *    PRECMD is undefined, thus evaluated to empty string - no damage done.</em>
<a id='L1096' name='L1096'></a>1096 <em class='comment'>         *    Attention: BusyBox must be built with FEATURE_EDITING_FANCY_PROMPT to</em>
<a id='L1097' name='L1097'></a>1097 <em class='comment'>         *    permit \u, \w, \h, \$ escape sequences. Unfortunately this cannot be guaranteed,</em>
<a id='L1098' name='L1098'></a>1098 <em class='comment'>         *    especially on embedded systems where people try to save space, so let's use</em>
<a id='L1099' name='L1099'></a>1099 <em class='comment'>         *    the dash version below. It should work on virtually all systems.</em>
<a id='L1100' name='L1100'></a>1100 <em class='comment'>         *    "precmd() { pwd&gt;&amp;%d; kill -STOP $$; }; "</em>
<a id='L1101' name='L1101'></a>1101 <em class='comment'>         *    "PRECMD=precmd; "</em>
<a id='L1102' name='L1102'></a>1102 <em class='comment'>         *    "PS1='$(eval $PRECMD)\\u@\\h:\\w\\$ '\n",</em>
<a id='L1103' name='L1103'></a>1103 <em class='comment'>         */</em>
<a id='L1104' name='L1104'></a>1104     <strong class='reserved'>case</strong> <a href='../S/lib--shell.h.html#L18' title='Defined at 18 in lib/shell.h.'>SHELL_DASH</a>:
<a id='L1105' name='L1105'></a>1105         <em class='comment'>/* Debian ash needs a precmd emulation via PS1, similar to BusyBox ash,</em>
<a id='L1106' name='L1106'></a>1106 <em class='comment'>         * but does not support escape sequences for user, host and cwd in prompt.</em>
<a id='L1107' name='L1107'></a>1107 <em class='comment'>         * Attention! Make sure that the buffer for precmd is big enough.</em>
<a id='L1108' name='L1108'></a>1108 <em class='comment'>         *</em>
<a id='L1109' name='L1109'></a>1109 <em class='comment'>         * We want to have a fancy dynamic prompt with user@host:cwd just like in the BusyBox</em>
<a id='L1110' name='L1110'></a>1110 <em class='comment'>         * examples above, but because replacing the home directory part of the path by "~" is</em>
<a id='L1111' name='L1111'></a>1111 <em class='comment'>         * complicated, it bloats the precmd to a size &gt; BUF_SMALL (128).</em>
<a id='L1112' name='L1112'></a>1112 <em class='comment'>         *</em>
<a id='L1113' name='L1113'></a>1113 <em class='comment'>         * The following example is a little less fancy (home directory not replaced)</em>
<a id='L1114' name='L1114'></a>1114 <em class='comment'>         * and shows the basic workings of our prompt for easier understanding:</em>
<a id='L1115' name='L1115'></a>1115 <em class='comment'>         *</em>
<a id='L1116' name='L1116'></a>1116 <em class='comment'>         * "precmd() { "</em>
<a id='L1117' name='L1117'></a>1117 <em class='comment'>         *     "echo \"$USER@$(hostname -s):$PWD\"; "</em>
<a id='L1118' name='L1118'></a>1118 <em class='comment'>         *     "pwd&gt;&amp;%d; "</em>
<a id='L1119' name='L1119'></a>1119 <em class='comment'>         *     "kill -STOP $$; "</em>
<a id='L1120' name='L1120'></a>1120 <em class='comment'>         * "}; "</em>
<a id='L1121' name='L1121'></a>1121 <em class='comment'>         * "PRECMD=precmd; "</em>
<a id='L1122' name='L1122'></a>1122 <em class='comment'>         * "PS1='$($PRECMD)$ '\n",</em>
<a id='L1123' name='L1123'></a>1123 <em class='comment'>         */</em>
<a id='L1124' name='L1124'></a>1124         <a href='../Y/g_snprintf.html' title='Multiple used in 106 places.'>g_snprintf</a> (<a href='../Y/precmd.html' title='Multiple used in 9 places.'>precmd</a>, <a href='../Y/buff_size.html' title='Multiple used in 6 places.'>buff_size</a>,
<a id='L1125' name='L1125'></a>1125                     "precmd() { "
<a id='L1126' name='L1126'></a>1126                     "if [ ! \"${PWD##$HOME}\" ]; then "
<a id='L1127' name='L1127'></a>1127                     "MC_PWD=\"~\"; "
<a id='L1128' name='L1128'></a>1128                     "else "
<a id='L1129' name='L1129'></a>1129                     "[ \"${PWD##$HOME/}\" = \"$PWD\" ] &amp;&amp; MC_PWD=\"$PWD\" || MC_PWD=\"~/${PWD##$HOME/}\"; "
<a id='L1130' name='L1130'></a>1130                     "fi; "
<a id='L1131' name='L1131'></a>1131                     "echo \"$USER@$(hostname -s):$MC_PWD\"; "
<a id='L1132' name='L1132'></a>1132                     "pwd&gt;&amp;%d; "
<a id='L1133' name='L1133'></a>1133                     "kill -STOP $$; "
<a id='L1134' name='L1134'></a>1134                     "}; " "PRECMD=precmd; " "PS1='$($PRECMD)$ '\n", <a href='../Y/subshell_pipe.html' title='Multiple used in 13 places.'>subshell_pipe</a>[<a href='../S/src--subshell--common.c.html#L159' title='Defined at 159 in src/subshell/common.c.'>WRITE</a>]);
<a id='L1135' name='L1135'></a>1135         <strong class='reserved'>break</strong>;
<a id='L1136' name='L1136'></a>1136 
<a id='L1137' name='L1137'></a>1137     <strong class='reserved'>case</strong> <a href='../S/lib--shell.h.html#L20' title='Defined at 20 in lib/shell.h.'>SHELL_ZSH</a>:
<a id='L1138' name='L1138'></a>1138         <a href='../Y/g_snprintf.html' title='Multiple used in 106 places.'>g_snprintf</a> (<a href='../Y/precmd.html' title='Multiple used in 9 places.'>precmd</a>, <a href='../Y/buff_size.html' title='Multiple used in 6 places.'>buff_size</a>,
<a id='L1139' name='L1139'></a>1139                     " mc_print_command_buffer () { printf \"%%s\\\\n\" \"$BUFFER\" &gt;&amp;%d; }\n"
<a id='L1140' name='L1140'></a>1140                     " zle -N mc_print_command_buffer\n"
<a id='L1141' name='L1141'></a>1141                     " bindkey '^[" <a href='../S/src--subshell--common.c.html#L164' title='Defined at 164 in src/subshell/common.c.'>SHELL_BUFFER_KEYBINDING</a> "' mc_print_command_buffer\n"
<a id='L1142' name='L1142'></a>1142                     " mc_print_cursor_position () { echo $CURSOR &gt;&amp;%d}\n"
<a id='L1143' name='L1143'></a>1143                     " zle -N mc_print_cursor_position\n"
<a id='L1144' name='L1144'></a>1144                     " bindkey '^[" <a href='../S/src--subshell--common.c.html#L168' title='Defined at 168 in src/subshell/common.c.'>SHELL_CURSOR_KEYBINDING</a> "' mc_print_cursor_position\n"
<a id='L1145' name='L1145'></a>1145                     " _mc_precmd(){ pwd&gt;&amp;%d;kill -STOP $$ }; precmd_functions+=(_mc_precmd)\n"
<a id='L1146' name='L1146'></a>1146                     "PS1='%%n@%%m:%%~%%# '\n",
<a id='L1147' name='L1147'></a>1147                     <a href='../Y/command_buffer_pipe.html' title='Multiple used in 14 places.'>command_buffer_pipe</a>[<a href='../S/src--subshell--common.c.html#L159' title='Defined at 159 in src/subshell/common.c.'>WRITE</a>], <a href='../Y/command_buffer_pipe.html' title='Multiple used in 14 places.'>command_buffer_pipe</a>[<a href='../S/src--subshell--common.c.html#L159' title='Defined at 159 in src/subshell/common.c.'>WRITE</a>], <a href='../Y/subshell_pipe.html' title='Multiple used in 13 places.'>subshell_pipe</a>[<a href='../S/src--subshell--common.c.html#L159' title='Defined at 159 in src/subshell/common.c.'>WRITE</a>]);
<a id='L1148' name='L1148'></a>1148         <strong class='reserved'>break</strong>;
<a id='L1149' name='L1149'></a>1149 
<a id='L1150' name='L1150'></a>1150     <strong class='reserved'>case</strong> <a href='../S/lib--shell.h.html#L19' title='Defined at 19 in lib/shell.h.'>SHELL_TCSH</a>:
<a id='L1151' name='L1151'></a>1151         <a href='../Y/g_snprintf.html' title='Multiple used in 106 places.'>g_snprintf</a> (<a href='../Y/precmd.html' title='Multiple used in 9 places.'>precmd</a>, <a href='../Y/buff_size.html' title='Multiple used in 6 places.'>buff_size</a>,
<a id='L1152' name='L1152'></a>1152                     "set echo_style=both; "
<a id='L1153' name='L1153'></a>1153                     "set prompt='%%n@%%m:%%~%%# '; "
<a id='L1154' name='L1154'></a>1154                     "alias precmd 'echo -n;echo $cwd:q &gt;&gt;%s; kill -STOP $$'\n", <a href='../Y/tcsh_fifo.html' title='Multiple used in 10 places.'>tcsh_fifo</a>);
<a id='L1155' name='L1155'></a>1155         <strong class='reserved'>break</strong>;
<a id='L1156' name='L1156'></a>1156     <strong class='reserved'>case</strong> <a href='../S/lib--shell.h.html#L21' title='Defined at 21 in lib/shell.h.'>SHELL_FISH</a>:
<a id='L1157' name='L1157'></a>1157         <a href='../Y/g_snprintf.html' title='Multiple used in 106 places.'>g_snprintf</a> (<a href='../Y/precmd.html' title='Multiple used in 9 places.'>precmd</a>, <a href='../Y/buff_size.html' title='Multiple used in 6 places.'>buff_size</a>,
<a id='L1158' name='L1158'></a>1158                     " bind \\e" <a href='../S/src--subshell--common.c.html#L164' title='Defined at 164 in src/subshell/common.c.'>SHELL_BUFFER_KEYBINDING</a> " 'commandline &gt;&amp;%d';"
<a id='L1159' name='L1159'></a>1159                     "bind \\e" <a href='../S/src--subshell--common.c.html#L168' title='Defined at 168 in src/subshell/common.c.'>SHELL_CURSOR_KEYBINDING</a> " 'commandline -C &gt;&amp;%d';"
<a id='L1160' name='L1160'></a>1160                     "if not functions -q fish_prompt_mc;"
<a id='L1161' name='L1161'></a>1161                     "functions -e fish_right_prompt;"
<a id='L1162' name='L1162'></a>1162                     "functions -c fish_prompt fish_prompt_mc; end;"
<a id='L1163' name='L1163'></a>1163                     "function fish_prompt;"
<a id='L1164' name='L1164'></a>1164                     "echo \"$PWD\"&gt;&amp;%d; fish_prompt_mc; kill -STOP %%self; end\n",
<a id='L1165' name='L1165'></a>1165                     <a href='../Y/command_buffer_pipe.html' title='Multiple used in 14 places.'>command_buffer_pipe</a>[<a href='../S/src--subshell--common.c.html#L159' title='Defined at 159 in src/subshell/common.c.'>WRITE</a>], <a href='../Y/command_buffer_pipe.html' title='Multiple used in 14 places.'>command_buffer_pipe</a>[<a href='../S/src--subshell--common.c.html#L159' title='Defined at 159 in src/subshell/common.c.'>WRITE</a>], <a href='../Y/subshell_pipe.html' title='Multiple used in 13 places.'>subshell_pipe</a>[<a href='../S/src--subshell--common.c.html#L159' title='Defined at 159 in src/subshell/common.c.'>WRITE</a>]);
<a id='L1166' name='L1166'></a>1166         <strong class='reserved'>break</strong>;
<a id='L1167' name='L1167'></a>1167 
<a id='L1168' name='L1168'></a>1168     <strong class='reserved'>default</strong>:
<a id='L1169' name='L1169'></a>1169         <strong class='reserved'>break</strong>;
<a id='L1170' name='L1170'></a>1170     <em class='brace'>}</em>
<a id='L1171' name='L1171'></a>1171 <em class='brace'>}</em>
<a id='L1172' name='L1172'></a>1172 
<a id='L1173' name='L1173'></a>1173 <em class='comment'>/* --------------------------------------------------------------------------------------------- */</em>
<a id='L1174' name='L1174'></a>1174 <em class='comment'>/**</em>
<a id='L1175' name='L1175'></a>1175 <em class='comment'> * Carefully quote directory name to allow entering any directory safely,</em>
<a id='L1176' name='L1176'></a>1176 <em class='comment'> * no matter what weird characters it may contain in its name.</em>
<a id='L1177' name='L1177'></a>1177 <em class='comment'> * NOTE: Treat directory name an untrusted data, don't allow it to cause</em>
<a id='L1178' name='L1178'></a>1178 <em class='comment'> * executing any commands in the shell.  Escape all control characters.</em>
<a id='L1179' name='L1179'></a>1179 <em class='comment'> * Use following technique:</em>
<a id='L1180' name='L1180'></a>1180 <em class='comment'> *</em>
<a id='L1181' name='L1181'></a>1181 <em class='comment'> * printf(1) with format string containing a single conversion specifier,</em>
<a id='L1182' name='L1182'></a>1182 <em class='comment'> * "b", and an argument which contains a copy of the string passed to </em>
<a id='L1183' name='L1183'></a>1183 <em class='comment'> * subshell_name_quote() with all characters, except digits and letters,</em>
<a id='L1184' name='L1184'></a>1184 <em class='comment'> * replaced by the backslash-escape sequence \0nnn, where "nnn" is the</em>
<a id='L1185' name='L1185'></a>1185 <em class='comment'> * numeric value of the character converted to octal number.</em>
<a id='L1186' name='L1186'></a>1186 <em class='comment'> * </em>
<a id='L1187' name='L1187'></a>1187 <em class='comment'> *   cd "`printf '%b' 'ABC\0nnnDEF\0nnnXYZ'`"</em>
<a id='L1188' name='L1188'></a>1188 <em class='comment'> *</em>
<a id='L1189' name='L1189'></a>1189 <em class='comment'> * N.B.: Use single quotes for conversion specifier to work around</em>
<a id='L1190' name='L1190'></a>1190 <em class='comment'> *       tcsh 6.20+ parser breakage, see ticket #3852 for the details.</em>
<a id='L1191' name='L1191'></a>1191 <em class='comment'> */</em>
<a id='L1192' name='L1192'></a>1192 
<a id='L1193' name='L1193'></a>1193 <strong class='reserved'>static</strong> <a href='../Y/GString.html' title='Multiple used in 219 places.'>GString</a> *
<a id='L1194' name='L1194'></a>1194 <a href='../S/src--subshell--common.c.html#L1677' title='Referred from 1677 in src/subshell/common.c.'>subshell_name_quote</a> (<strong class='reserved'>const</strong> <strong class='reserved'>char</strong> *<a href='../Y/s.html' title='Multiple used in 1155 places.'>s</a>)
     <em class='comment'>/* <a href='#L1068'><img class='icon' src='../icons/left.png' alt='[previous]' /></a><a href='#L1267'><img class='icon' src='../icons/right.png' alt='[next]' /></a><a href='#L233'><img class='icon' src='../icons/first.png' alt='[first]' /></a><a href='#L1765'><img class='icon' src='../icons/last.png' alt='[last]' /></a><a href='#TOP'><img class='icon' src='../icons/top.png' alt='[top]' /></a><a href='#BOTTOM'><img class='icon' src='../icons/bottom.png' alt='[bottom]' /></a><a href='../mains.html'><img class='icon' src='../icons/index.png' alt='[index]' /></a><a href='../help.html'><img class='icon' src='../icons/help.png' alt='[help]' /></a>&nbsp;<input type='text' readonly onfocus='this.select();' value='+1194 src/subshell/common.c'  /> */</em>
<a id='L1195' name='L1195'></a>1195 <em class='brace'>{</em>
<a id='L1196' name='L1196'></a>1196     <a href='../Y/GString.html' title='Multiple used in 219 places.'>GString</a> *<a href='../Y/ret.html' title='Multiple used in 1090 places.'>ret</a>;
<a id='L1197' name='L1197'></a>1197     <strong class='reserved'>const</strong> <strong class='reserved'>char</strong> *<a href='../Y/su.html' title='Multiple used in 15 places.'>su</a>, *<a href='../Y/n.html' title='Multiple used in 370 places.'>n</a>;
<a id='L1198' name='L1198'></a>1198     <strong class='reserved'>const</strong> <strong class='reserved'>char</strong> *<a href='../Y/quote_cmd_start.html' title='Multiple used in 4 places.'>quote_cmd_start</a>, *<a href='../Y/quote_cmd_end.html' title='Multiple used in 4 places.'>quote_cmd_end</a>;
<a id='L1199' name='L1199'></a>1199 
<a id='L1200' name='L1200'></a>1200     <strong class='reserved'>if</strong> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/shell.html' title='Multiple used in 50 places.'>shell</a>-&gt;<a href='../Y/type.html' title='Multiple used in 300 places.'>type</a> == <a href='../S/lib--shell.h.html#L21' title='Defined at 21 in lib/shell.h.'>SHELL_FISH</a>)
<a id='L1201' name='L1201'></a>1201     <em class='brace'>{</em>
<a id='L1202' name='L1202'></a>1202         <a href='../Y/quote_cmd_start.html' title='Multiple used in 4 places.'>quote_cmd_start</a> = "(printf '%b' '";
<a id='L1203' name='L1203'></a>1203         <a href='../Y/quote_cmd_end.html' title='Multiple used in 4 places.'>quote_cmd_end</a> = "')";
<a id='L1204' name='L1204'></a>1204     <em class='brace'>}</em>
<a id='L1205' name='L1205'></a>1205     <em class='comment'>/* TODO: When BusyBox printf is fixed, get rid of this "else if", see</em>
<a id='L1206' name='L1206'></a>1206 <em class='comment'>       http://lists.busybox.net/pipermail/busybox/2012-March/077460.html */</em>
<a id='L1207' name='L1207'></a>1207     <em class='comment'>/* else if (subshell_type == ASH_BUSYBOX)</em>
<a id='L1208' name='L1208'></a>1208 <em class='comment'>       {</em>
<a id='L1209' name='L1209'></a>1209 <em class='comment'>       quote_cmd_start = "\"`echo -en '";</em>
<a id='L1210' name='L1210'></a>1210 <em class='comment'>       quote_cmd_end = "'`\"";</em>
<a id='L1211' name='L1211'></a>1211 <em class='comment'>       } */</em>
<a id='L1212' name='L1212'></a>1212     <strong class='reserved'>else</strong>
<a id='L1213' name='L1213'></a>1213     <em class='brace'>{</em>
<a id='L1214' name='L1214'></a>1214         <a href='../Y/quote_cmd_start.html' title='Multiple used in 4 places.'>quote_cmd_start</a> = "\"`printf '%b' '";
<a id='L1215' name='L1215'></a>1215         <a href='../Y/quote_cmd_end.html' title='Multiple used in 4 places.'>quote_cmd_end</a> = "'`\"";
<a id='L1216' name='L1216'></a>1216     <em class='brace'>}</em>
<a id='L1217' name='L1217'></a>1217 
<a id='L1218' name='L1218'></a>1218     <a href='../Y/ret.html' title='Multiple used in 1090 places.'>ret</a> = <a href='../Y/g_string_sized_new.html' title='Multiple used in 50 places.'>g_string_sized_new</a> (64);
<a id='L1219' name='L1219'></a>1219 
<a id='L1220' name='L1220'></a>1220     <em class='comment'>/* Prevent interpreting leading '-' as a switch for 'cd' */</em>
<a id='L1221' name='L1221'></a>1221     <strong class='reserved'>if</strong> (<a href='../Y/s.html' title='Multiple used in 1155 places.'>s</a>[0] == '-')
<a id='L1222' name='L1222'></a>1222         <a href='../Y/g_string_append.html' title='Multiple used in 106 places.'>g_string_append</a> (<a href='../Y/ret.html' title='Multiple used in 1090 places.'>ret</a>, "./");
<a id='L1223' name='L1223'></a>1223 
<a id='L1224' name='L1224'></a>1224     <em class='comment'>/* Copy the beginning of the command to the buffer */</em>
<a id='L1225' name='L1225'></a>1225     <a href='../Y/g_string_append.html' title='Multiple used in 106 places.'>g_string_append</a> (<a href='../Y/ret.html' title='Multiple used in 1090 places.'>ret</a>, <a href='../Y/quote_cmd_start.html' title='Multiple used in 4 places.'>quote_cmd_start</a>);
<a id='L1226' name='L1226'></a>1226 
<a id='L1227' name='L1227'></a>1227     <em class='comment'>/*</em>
<a id='L1228' name='L1228'></a>1228 <em class='comment'>     * Print every character except digits and letters as a backslash-escape</em>
<a id='L1229' name='L1229'></a>1229 <em class='comment'>     * sequence of the form \0nnn, where "nnn" is the numeric value of the</em>
<a id='L1230' name='L1230'></a>1230 <em class='comment'>     * character converted to octal number.</em>
<a id='L1231' name='L1231'></a>1231 <em class='comment'>     */</em>
<a id='L1232' name='L1232'></a>1232     <strong class='reserved'>for</strong> (<a href='../Y/su.html' title='Multiple used in 15 places.'>su</a> = <a href='../Y/s.html' title='Multiple used in 1155 places.'>s</a>; <a href='../Y/su.html' title='Multiple used in 15 places.'>su</a>[0] != '\0'; <a href='../Y/su.html' title='Multiple used in 15 places.'>su</a> = <a href='../Y/n.html' title='Multiple used in 370 places.'>n</a>)
<a id='L1233' name='L1233'></a>1233     <em class='brace'>{</em>
<a id='L1234' name='L1234'></a>1234         <a href='../Y/n.html' title='Multiple used in 370 places.'>n</a> = <a href='../S/lib--strutil--strutil.c.html#L553' title='Defined at 553 in lib/strutil/strutil.c.'>str_cget_next_char_safe</a> (<a href='../Y/su.html' title='Multiple used in 15 places.'>su</a>);
<a id='L1235' name='L1235'></a>1235 
<a id='L1236' name='L1236'></a>1236         <strong class='reserved'>if</strong> (<a href='../S/lib--strutil--strutil.c.html#L740' title='Defined at 740 in lib/strutil/strutil.c.'>str_isalnum</a> (<a href='../Y/su.html' title='Multiple used in 15 places.'>su</a>))
<a id='L1237' name='L1237'></a>1237             <a href='../Y/g_string_append_len.html' title='Multiple used in 18 places.'>g_string_append_len</a> (<a href='../Y/ret.html' title='Multiple used in 1090 places.'>ret</a>, <a href='../Y/su.html' title='Multiple used in 15 places.'>su</a>, <a href='../Y/n.html' title='Multiple used in 370 places.'>n</a> - <a href='../Y/su.html' title='Multiple used in 15 places.'>su</a>);
<a id='L1238' name='L1238'></a>1238         <strong class='reserved'>else</strong>
<a id='L1239' name='L1239'></a>1239         <em class='brace'>{</em>
<a id='L1240' name='L1240'></a>1240             <strong class='reserved'>int</strong> <a href='../Y/c.html' title='Multiple used in 1020 places.'>c</a>;
<a id='L1241' name='L1241'></a>1241 
<a id='L1242' name='L1242'></a>1242             <strong class='reserved'>for</strong> (<a href='../Y/c.html' title='Multiple used in 1020 places.'>c</a> = 0; <a href='../Y/c.html' title='Multiple used in 1020 places.'>c</a> &lt; <a href='../Y/n.html' title='Multiple used in 370 places.'>n</a> - <a href='../Y/su.html' title='Multiple used in 15 places.'>su</a>; <a href='../Y/c.html' title='Multiple used in 1020 places.'>c</a>++)
<a id='L1243' name='L1243'></a>1243                 <a href='../Y/g_string_append_printf.html' title='Multiple used in 6 places.'>g_string_append_printf</a> (<a href='../Y/ret.html' title='Multiple used in 1090 places.'>ret</a>, "\\0%03o", (<strong class='reserved'>unsigned</strong> <strong class='reserved'>char</strong>) <a href='../Y/su.html' title='Multiple used in 15 places.'>su</a>[<a href='../Y/c.html' title='Multiple used in 1020 places.'>c</a>]);
<a id='L1244' name='L1244'></a>1244         <em class='brace'>}</em>
<a id='L1245' name='L1245'></a>1245     <em class='brace'>}</em>
<a id='L1246' name='L1246'></a>1246 
<a id='L1247' name='L1247'></a>1247     <a href='../Y/g_string_append.html' title='Multiple used in 106 places.'>g_string_append</a> (<a href='../Y/ret.html' title='Multiple used in 1090 places.'>ret</a>, <a href='../Y/quote_cmd_end.html' title='Multiple used in 4 places.'>quote_cmd_end</a>);
<a id='L1248' name='L1248'></a>1248 
<a id='L1249' name='L1249'></a>1249     <strong class='reserved'>return</strong> <a href='../Y/ret.html' title='Multiple used in 1090 places.'>ret</a>;
<a id='L1250' name='L1250'></a>1250 <em class='brace'>}</em>
<a id='L1251' name='L1251'></a>1251 
<a id='L1252' name='L1252'></a>1252 <em class='comment'>/* --------------------------------------------------------------------------------------------- */</em>
<a id='L1253' name='L1253'></a>1253 <em class='comment'>/*** public functions ****************************************************************************/</em>
<a id='L1254' name='L1254'></a>1254 <em class='comment'>/* --------------------------------------------------------------------------------------------- */</em>
<a id='L1255' name='L1255'></a>1255 
<a id='L1256' name='L1256'></a>1256 <em class='comment'>/* --------------------------------------------------------------------------------------------- */</em>
<a id='L1257' name='L1257'></a>1257 <em class='comment'>/**</em>
<a id='L1258' name='L1258'></a>1258 <em class='comment'> *  Fork the subshell, and set up many, many things.</em>
<a id='L1259' name='L1259'></a>1259 <em class='comment'> *</em>
<a id='L1260' name='L1260'></a>1260 <em class='comment'> *  Possibly modifies the global variables:</em>
<a id='L1261' name='L1261'></a>1261 <em class='comment'> *      subshell_type, subshell_alive, subshell_stopped, subshell_pid</em>
<a id='L1262' name='L1262'></a>1262 <em class='comment'> *      mc_global.tty.use_subshell - Is set to FALSE if we can't run the subshell</em>
<a id='L1263' name='L1263'></a>1263 <em class='comment'> *      quit - Can be set to SUBSHELL_EXIT by the SIGCHLD handler</em>
<a id='L1264' name='L1264'></a>1264 <em class='comment'> */</em>
<a id='L1265' name='L1265'></a>1265 
<a id='L1266' name='L1266'></a>1266 <strong class='reserved'>void</strong>
<a id='L1267' name='L1267'></a>1267 <a href='../R/init_subshell.html' title='Multiple referred from 5 places.'>init_subshell</a> (<strong class='reserved'>void</strong>)
     <em class='comment'>/* <a href='#L1194'><img class='icon' src='../icons/left.png' alt='[previous]' /></a><a href='#L1401'><img class='icon' src='../icons/right.png' alt='[next]' /></a><a href='#L233'><img class='icon' src='../icons/first.png' alt='[first]' /></a><a href='#L1765'><img class='icon' src='../icons/last.png' alt='[last]' /></a><a href='#TOP'><img class='icon' src='../icons/top.png' alt='[top]' /></a><a href='#BOTTOM'><img class='icon' src='../icons/bottom.png' alt='[bottom]' /></a><a href='../mains.html'><img class='icon' src='../icons/index.png' alt='[index]' /></a><a href='../help.html'><img class='icon' src='../icons/help.png' alt='[help]' /></a>&nbsp;<input type='text' readonly onfocus='this.select();' value='+1267 src/subshell/common.c'  /> */</em>
<a id='L1268' name='L1268'></a>1268 <em class='brace'>{</em>
<a id='L1269' name='L1269'></a>1269     <em class='comment'>/* This must be remembered across calls to init_subshell() */</em>
<a id='L1270' name='L1270'></a>1270     <strong class='reserved'>static</strong> <strong class='reserved'>char</strong> <a href='../Y/pty_name.html' title='Multiple used in 27 places.'>pty_name</a>[<a href='../S/lib--global.h.html#L114' title='Defined at 114 in lib/global.h.'>BUF_SMALL</a>];
<a id='L1271' name='L1271'></a>1271     <em class='comment'>/* Must be considerably longer than BUF_SMALL (128) to support fancy shell prompts */</em>
<a id='L1272' name='L1272'></a>1272     <strong class='reserved'>char</strong> <a href='../Y/precmd.html' title='Multiple used in 9 places.'>precmd</a>[<a href='../S/lib--global.h.html#L113' title='Defined at 113 in lib/global.h.'>BUF_MEDIUM</a>];
<a id='L1273' name='L1273'></a>1273 
<a id='L1274' name='L1274'></a>1274     <em class='comment'>/* Take the current (hopefully pristine) tty mode and make */</em>
<a id='L1275' name='L1275'></a>1275     <em class='comment'>/* a raw mode based on it now, before we do anything else with it */</em>
<a id='L1276' name='L1276'></a>1276     <a href='../S/src--subshell--common.c.html#L442' title='Defined at 442 in src/subshell/common.c.'>init_raw_mode</a> ();
<a id='L1277' name='L1277'></a>1277 
<a id='L1278' name='L1278'></a>1278     <strong class='reserved'>if</strong> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/subshell_pty.html' title='Multiple used in 42 places.'>subshell_pty</a> == 0)
<a id='L1279' name='L1279'></a>1279     <em class='brace'>{</em>                           <em class='comment'>/* First time through */</em>
<a id='L1280' name='L1280'></a>1280         <strong class='reserved'>if</strong> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/shell.html' title='Multiple used in 50 places.'>shell</a>-&gt;<a href='../Y/type.html' title='Multiple used in 300 places.'>type</a> == <a href='../S/lib--shell.h.html#L14' title='Defined at 14 in lib/shell.h.'>SHELL_NONE</a>)
<a id='L1281' name='L1281'></a>1281             <strong class='reserved'>return</strong>;
<a id='L1282' name='L1282'></a>1282 
<a id='L1283' name='L1283'></a>1283         <em class='comment'>/* Open a pty for talking to the subshell */</em>
<a id='L1284' name='L1284'></a>1284 
<a id='L1285' name='L1285'></a>1285         <em class='comment'>/* FIXME: We may need to open a fresh pty each time on SVR4 */</em>
<a id='L1286' name='L1286'></a>1286 
<a id='L1287' name='L1287'></a>1287 <em class='sharp'>#ifdef</em> <a href='../Y/HAVE_OPENPTY.html' title='Multiple used in 3 places.'>HAVE_OPENPTY</a>
<a id='L1288' name='L1288'></a>1288         <strong class='reserved'>if</strong> (openpty (&amp;<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/subshell_pty.html' title='Multiple used in 42 places.'>subshell_pty</a>, &amp;<a href='../Y/subshell_pty_slave.html' title='Multiple used in 12 places.'>subshell_pty_slave</a>, <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a>, <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a>, <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a>))
<a id='L1289' name='L1289'></a>1289         <em class='brace'>{</em>
<a id='L1290' name='L1290'></a>1290             <a href='../Y/fprintf.html' title='Multiple used in 106 places.'>fprintf</a> (<a href='../Y/stderr.html' title='Multiple used in 79 places.'>stderr</a>, "Cannot open master and slave sides of pty: %s\n",
<a id='L1291' name='L1291'></a>1291                      <a href='../S/lib--util.c.html#L684' title='Defined at 684 in lib/util.c.'>unix_error_string</a> (<a href='../Y/errno.html' title='Multiple used in 247 places.'>errno</a>));
<a id='L1292' name='L1292'></a>1292             <a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/use_subshell.html' title='Multiple used in 43 places.'>use_subshell</a> = <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L1293' name='L1293'></a>1293             <strong class='reserved'>return</strong>;
<a id='L1294' name='L1294'></a>1294         <em class='brace'>}</em>
<a id='L1295' name='L1295'></a>1295 <em class='sharp'>#else</em>
<a id='L1296' name='L1296'></a>1296         <a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/subshell_pty.html' title='Multiple used in 42 places.'>subshell_pty</a> = <a href='../D/pty_open_master.html' title='Multiple defined in 2 places.'>pty_open_master</a> (<a href='../Y/pty_name.html' title='Multiple used in 27 places.'>pty_name</a>);
<a id='L1297' name='L1297'></a>1297         <strong class='reserved'>if</strong> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/subshell_pty.html' title='Multiple used in 42 places.'>subshell_pty</a> == -1)
<a id='L1298' name='L1298'></a>1298         <em class='brace'>{</em>
<a id='L1299' name='L1299'></a>1299             <a href='../Y/fprintf.html' title='Multiple used in 106 places.'>fprintf</a> (<a href='../Y/stderr.html' title='Multiple used in 79 places.'>stderr</a>, "Cannot open master side of pty: %s\r\n", <a href='../S/lib--util.c.html#L684' title='Defined at 684 in lib/util.c.'>unix_error_string</a> (<a href='../Y/errno.html' title='Multiple used in 247 places.'>errno</a>));
<a id='L1300' name='L1300'></a>1300             <a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/use_subshell.html' title='Multiple used in 43 places.'>use_subshell</a> = <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L1301' name='L1301'></a>1301             <strong class='reserved'>return</strong>;
<a id='L1302' name='L1302'></a>1302         <em class='brace'>}</em>
<a id='L1303' name='L1303'></a>1303         <a href='../Y/subshell_pty_slave.html' title='Multiple used in 12 places.'>subshell_pty_slave</a> = <a href='../D/pty_open_slave.html' title='Multiple defined in 2 places.'>pty_open_slave</a> (<a href='../Y/pty_name.html' title='Multiple used in 27 places.'>pty_name</a>);
<a id='L1304' name='L1304'></a>1304         <strong class='reserved'>if</strong> (<a href='../Y/subshell_pty_slave.html' title='Multiple used in 12 places.'>subshell_pty_slave</a> == -1)
<a id='L1305' name='L1305'></a>1305         <em class='brace'>{</em>
<a id='L1306' name='L1306'></a>1306             <a href='../Y/fprintf.html' title='Multiple used in 106 places.'>fprintf</a> (<a href='../Y/stderr.html' title='Multiple used in 79 places.'>stderr</a>, "Cannot open slave side of pty %s: %s\r\n",
<a id='L1307' name='L1307'></a>1307                      <a href='../Y/pty_name.html' title='Multiple used in 27 places.'>pty_name</a>, <a href='../S/lib--util.c.html#L684' title='Defined at 684 in lib/util.c.'>unix_error_string</a> (<a href='../Y/errno.html' title='Multiple used in 247 places.'>errno</a>));
<a id='L1308' name='L1308'></a>1308             <a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/use_subshell.html' title='Multiple used in 43 places.'>use_subshell</a> = <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L1309' name='L1309'></a>1309             <strong class='reserved'>return</strong>;
<a id='L1310' name='L1310'></a>1310         <em class='brace'>}</em>
<a id='L1311' name='L1311'></a>1311 <em class='sharp'>#endif</em> <em class='comment'>/* HAVE_OPENPTY */</em>
<a id='L1312' name='L1312'></a>1312 
<a id='L1313' name='L1313'></a>1313         <em class='comment'>/* Create a pipe for receiving the subshell's CWD */</em>
<a id='L1314' name='L1314'></a>1314 
<a id='L1315' name='L1315'></a>1315         <strong class='reserved'>if</strong> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/shell.html' title='Multiple used in 50 places.'>shell</a>-&gt;<a href='../Y/type.html' title='Multiple used in 300 places.'>type</a> == <a href='../S/lib--shell.h.html#L19' title='Defined at 19 in lib/shell.h.'>SHELL_TCSH</a>)
<a id='L1316' name='L1316'></a>1316         <em class='brace'>{</em>
<a id='L1317' name='L1317'></a>1317             <a href='../Y/g_snprintf.html' title='Multiple used in 106 places.'>g_snprintf</a> (<a href='../Y/tcsh_fifo.html' title='Multiple used in 10 places.'>tcsh_fifo</a>, <strong class='reserved'>sizeof</strong> (<a href='../Y/tcsh_fifo.html' title='Multiple used in 10 places.'>tcsh_fifo</a>), "%s/mc.pipe.%d",
<a id='L1318' name='L1318'></a>1318                         <a href='../S/lib--vfs--interface.c.html#L807' title='Defined at 807 in lib/vfs/interface.c.'>mc_tmpdir</a> (), (<strong class='reserved'>int</strong>) <a href='../Y/getpid.html' title='Multiple used in 8 places.'>getpid</a> ());
<a id='L1319' name='L1319'></a>1319             <strong class='reserved'>if</strong> (mkfifo (<a href='../Y/tcsh_fifo.html' title='Multiple used in 10 places.'>tcsh_fifo</a>, 0600) == -1)
<a id='L1320' name='L1320'></a>1320             <em class='brace'>{</em>
<a id='L1321' name='L1321'></a>1321                 <a href='../Y/fprintf.html' title='Multiple used in 106 places.'>fprintf</a> (<a href='../Y/stderr.html' title='Multiple used in 79 places.'>stderr</a>, "mkfifo(%s) failed: %s\r\n", <a href='../Y/tcsh_fifo.html' title='Multiple used in 10 places.'>tcsh_fifo</a>, <a href='../S/lib--util.c.html#L684' title='Defined at 684 in lib/util.c.'>unix_error_string</a> (<a href='../Y/errno.html' title='Multiple used in 247 places.'>errno</a>));
<a id='L1322' name='L1322'></a>1322                 <a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/use_subshell.html' title='Multiple used in 43 places.'>use_subshell</a> = <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L1323' name='L1323'></a>1323                 <strong class='reserved'>return</strong>;
<a id='L1324' name='L1324'></a>1324             <em class='brace'>}</em>
<a id='L1325' name='L1325'></a>1325 
<a id='L1326' name='L1326'></a>1326             <em class='comment'>/* Opening the FIFO as O_RDONLY or O_WRONLY causes deadlock */</em>
<a id='L1327' name='L1327'></a>1327 
<a id='L1328' name='L1328'></a>1328             <strong class='reserved'>if</strong> ((<a href='../Y/subshell_pipe.html' title='Multiple used in 13 places.'>subshell_pipe</a>[<a href='../S/src--subshell--common.c.html#L158' title='Defined at 158 in src/subshell/common.c.'>READ</a>] = <a href='../Y/open.html' title='Multiple used in 47 places.'>open</a> (<a href='../Y/tcsh_fifo.html' title='Multiple used in 10 places.'>tcsh_fifo</a>, <a href='../Y/O_RDWR.html' title='Multiple used in 17 places.'>O_RDWR</a>)) == -1
<a id='L1329' name='L1329'></a>1329                 || (<a href='../Y/subshell_pipe.html' title='Multiple used in 13 places.'>subshell_pipe</a>[<a href='../S/src--subshell--common.c.html#L159' title='Defined at 159 in src/subshell/common.c.'>WRITE</a>] = <a href='../Y/open.html' title='Multiple used in 47 places.'>open</a> (<a href='../Y/tcsh_fifo.html' title='Multiple used in 10 places.'>tcsh_fifo</a>, <a href='../Y/O_RDWR.html' title='Multiple used in 17 places.'>O_RDWR</a>)) == -1)
<a id='L1330' name='L1330'></a>1330             <em class='brace'>{</em>
<a id='L1331' name='L1331'></a>1331                 <a href='../Y/fprintf.html' title='Multiple used in 106 places.'>fprintf</a> (<a href='../Y/stderr.html' title='Multiple used in 79 places.'>stderr</a>, <a href='../D/_.html' title='Multiple defined in 2 places.'>_</a>("Cannot open named pipe %s\n"), <a href='../Y/tcsh_fifo.html' title='Multiple used in 10 places.'>tcsh_fifo</a>);
<a id='L1332' name='L1332'></a>1332                 <a href='../Y/perror.html' title='Multiple used in 5 places.'>perror</a> (<a href='../Y/__FILE__.html' title='Multiple used in 7 places.'>__FILE__</a> ": open");
<a id='L1333' name='L1333'></a>1333                 <a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/use_subshell.html' title='Multiple used in 43 places.'>use_subshell</a> = <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L1334' name='L1334'></a>1334                 <strong class='reserved'>return</strong>;
<a id='L1335' name='L1335'></a>1335             <em class='brace'>}</em>
<a id='L1336' name='L1336'></a>1336         <em class='brace'>}</em>
<a id='L1337' name='L1337'></a>1337         <strong class='reserved'>else</strong> <strong class='reserved'>if</strong> (<a href='../Y/pipe.html' title='Multiple used in 7 places.'>pipe</a> (<a href='../Y/subshell_pipe.html' title='Multiple used in 13 places.'>subshell_pipe</a>) != 0)     <em class='comment'>/* subshell_type is BASH, ASH_BUSYBOX, DASH or ZSH */</em>
<a id='L1338' name='L1338'></a>1338         <em class='brace'>{</em>
<a id='L1339' name='L1339'></a>1339             <a href='../Y/perror.html' title='Multiple used in 5 places.'>perror</a> (<a href='../Y/__FILE__.html' title='Multiple used in 7 places.'>__FILE__</a> ": couldn't create pipe");
<a id='L1340' name='L1340'></a>1340             <a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/use_subshell.html' title='Multiple used in 43 places.'>use_subshell</a> = <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L1341' name='L1341'></a>1341             <strong class='reserved'>return</strong>;
<a id='L1342' name='L1342'></a>1342         <em class='brace'>}</em>
<a id='L1343' name='L1343'></a>1343 
<a id='L1344' name='L1344'></a>1344         <strong class='reserved'>if</strong> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/mc_run_mode.html' title='Multiple used in 37 places.'>mc_run_mode</a> == <a href='../S/lib--global.h.html#L156' title='Defined at 156 in lib/global.h.'>MC_RUN_FULL</a> &amp;&amp;
<a id='L1345' name='L1345'></a>1345             (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/shell.html' title='Multiple used in 50 places.'>shell</a>-&gt;<a href='../Y/type.html' title='Multiple used in 300 places.'>type</a> == <a href='../S/lib--shell.h.html#L16' title='Defined at 16 in lib/shell.h.'>SHELL_BASH</a> || <a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/shell.html' title='Multiple used in 50 places.'>shell</a>-&gt;<a href='../Y/type.html' title='Multiple used in 300 places.'>type</a> == <a href='../S/lib--shell.h.html#L20' title='Defined at 20 in lib/shell.h.'>SHELL_ZSH</a>
<a id='L1346' name='L1346'></a>1346              || <a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/shell.html' title='Multiple used in 50 places.'>shell</a>-&gt;<a href='../Y/type.html' title='Multiple used in 300 places.'>type</a> == <a href='../S/lib--shell.h.html#L21' title='Defined at 21 in lib/shell.h.'>SHELL_FISH</a>))
<a id='L1347' name='L1347'></a>1347             <a href='../Y/use_persistent_buffer.html' title='Multiple used in 11 places.'>use_persistent_buffer</a> = <a href='../Y/TRUE.html' title='Multiple used in 1520 places.'>TRUE</a>;
<a id='L1348' name='L1348'></a>1348         <strong class='reserved'>if</strong> (<a href='../Y/use_persistent_buffer.html' title='Multiple used in 11 places.'>use_persistent_buffer</a> &amp;&amp; <a href='../Y/pipe.html' title='Multiple used in 7 places.'>pipe</a> (<a href='../Y/command_buffer_pipe.html' title='Multiple used in 14 places.'>command_buffer_pipe</a>) != 0)
<a id='L1349' name='L1349'></a>1349         <em class='brace'>{</em>
<a id='L1350' name='L1350'></a>1350             <a href='../Y/perror.html' title='Multiple used in 5 places.'>perror</a> (<a href='../Y/__FILE__.html' title='Multiple used in 7 places.'>__FILE__</a> ": couldn't create pipe");
<a id='L1351' name='L1351'></a>1351             <a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/use_subshell.html' title='Multiple used in 43 places.'>use_subshell</a> = <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L1352' name='L1352'></a>1352             <strong class='reserved'>return</strong>;
<a id='L1353' name='L1353'></a>1353         <em class='brace'>}</em>
<a id='L1354' name='L1354'></a>1354     <em class='brace'>}</em>
<a id='L1355' name='L1355'></a>1355 
<a id='L1356' name='L1356'></a>1356     <em class='comment'>/* Fork the subshell */</em>
<a id='L1357' name='L1357'></a>1357 
<a id='L1358' name='L1358'></a>1358     <a href='../Y/subshell_alive.html' title='Multiple used in 13 places.'>subshell_alive</a> = <a href='../Y/TRUE.html' title='Multiple used in 1520 places.'>TRUE</a>;
<a id='L1359' name='L1359'></a>1359     <a href='../Y/subshell_stopped.html' title='Multiple used in 5 places.'>subshell_stopped</a> = <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L1360' name='L1360'></a>1360     <a href='../Y/subshell_pid.html' title='Multiple used in 8 places.'>subshell_pid</a> = <a href='../S/tests--lib--utilunix__my_system-common.c.html#L184' title='Defined at 184 in tests/lib/utilunix__my_system-common.c.'>fork</a> ();
<a id='L1361' name='L1361'></a>1361 
<a id='L1362' name='L1362'></a>1362     <strong class='reserved'>if</strong> (<a href='../Y/subshell_pid.html' title='Multiple used in 8 places.'>subshell_pid</a> == -1)
<a id='L1363' name='L1363'></a>1363     <em class='brace'>{</em>
<a id='L1364' name='L1364'></a>1364         <a href='../Y/fprintf.html' title='Multiple used in 106 places.'>fprintf</a> (<a href='../Y/stderr.html' title='Multiple used in 79 places.'>stderr</a>, "Cannot spawn the subshell process: %s\r\n", <a href='../S/lib--util.c.html#L684' title='Defined at 684 in lib/util.c.'>unix_error_string</a> (<a href='../Y/errno.html' title='Multiple used in 247 places.'>errno</a>));
<a id='L1365' name='L1365'></a>1365         <em class='comment'>/* We exit here because, if the process table is full, the */</em>
<a id='L1366' name='L1366'></a>1366         <em class='comment'>/* other method of running user commands won't work either */</em>
<a id='L1367' name='L1367'></a>1367         <a href='../Y/exit.html' title='Multiple used in 33 places.'>exit</a> (<a href='../Y/EXIT_FAILURE.html' title='Multiple used in 74 places.'>EXIT_FAILURE</a>);
<a id='L1368' name='L1368'></a>1368     <em class='brace'>}</em>
<a id='L1369' name='L1369'></a>1369 
<a id='L1370' name='L1370'></a>1370     <strong class='reserved'>if</strong> (<a href='../Y/subshell_pid.html' title='Multiple used in 8 places.'>subshell_pid</a> == 0)
<a id='L1371' name='L1371'></a>1371     <em class='brace'>{</em>
<a id='L1372' name='L1372'></a>1372         <em class='comment'>/* We are in the child process */</em>
<a id='L1373' name='L1373'></a>1373         <a href='../S/src--subshell--common.c.html#L271' title='Defined at 271 in src/subshell/common.c.'>init_subshell_child</a> (<a href='../Y/pty_name.html' title='Multiple used in 27 places.'>pty_name</a>);
<a id='L1374' name='L1374'></a>1374     <em class='brace'>}</em>
<a id='L1375' name='L1375'></a>1375 
<a id='L1376' name='L1376'></a>1376     <a href='../S/src--subshell--common.c.html#L1068' title='Defined at 1068 in src/subshell/common.c.'>init_subshell_precmd</a> (<a href='../Y/precmd.html' title='Multiple used in 9 places.'>precmd</a>, <a href='../S/lib--global.h.html#L113' title='Defined at 113 in lib/global.h.'>BUF_MEDIUM</a>);
<a id='L1377' name='L1377'></a>1377 
<a id='L1378' name='L1378'></a>1378     <a href='../S/src--subshell--common.c.html#L233' title='Defined at 233 in src/subshell/common.c.'>write_all</a> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/subshell_pty.html' title='Multiple used in 42 places.'>subshell_pty</a>, <a href='../Y/precmd.html' title='Multiple used in 9 places.'>precmd</a>, <a href='../Y/strlen.html' title='Multiple used in 281 places.'>strlen</a> (<a href='../Y/precmd.html' title='Multiple used in 9 places.'>precmd</a>));
<a id='L1379' name='L1379'></a>1379 
<a id='L1380' name='L1380'></a>1380     <em class='comment'>/* Wait until the subshell has started up and processed the command */</em>
<a id='L1381' name='L1381'></a>1381 
<a id='L1382' name='L1382'></a>1382     <a href='../Y/subshell_state.html' title='Multiple used in 19 places.'>subshell_state</a> = <a href='../S/src--subshell--subshell.h.html#L18' title='Defined at 18 in src/subshell/subshell.h.'>RUNNING_COMMAND</a>;
<a id='L1383' name='L1383'></a>1383     <a href='../S/lib--tty--tty.c.html#L141' title='Defined at 141 in lib/tty/tty.c.'>tty_enable_interrupt_key</a> ();
<a id='L1384' name='L1384'></a>1384     <strong class='reserved'>if</strong> (!<a href='../S/src--subshell--common.c.html#L735' title='Defined at 735 in src/subshell/common.c.'>feed_subshell</a> (<a href='../S/src--subshell--subshell.h.html#L24' title='Defined at 24 in src/subshell/subshell.h.'>QUIETLY</a>, <a href='../Y/TRUE.html' title='Multiple used in 1520 places.'>TRUE</a>))
<a id='L1385' name='L1385'></a>1385         <a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/use_subshell.html' title='Multiple used in 43 places.'>use_subshell</a> = <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L1386' name='L1386'></a>1386     <a href='../S/lib--tty--tty.c.html#L155' title='Defined at 155 in lib/tty/tty.c.'>tty_disable_interrupt_key</a> ();
<a id='L1387' name='L1387'></a>1387     <strong class='reserved'>if</strong> (!<a href='../Y/subshell_alive.html' title='Multiple used in 13 places.'>subshell_alive</a>)
<a id='L1388' name='L1388'></a>1388         <a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/use_subshell.html' title='Multiple used in 43 places.'>use_subshell</a> = <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;     <em class='comment'>/* Subshell died instantly, so don't use it */</em>
<a id='L1389' name='L1389'></a>1389 
<a id='L1390' name='L1390'></a>1390     <em class='comment'>/* Try out the persistent command buffer feature. If it doesn't work the first time, we</em>
<a id='L1391' name='L1391'></a>1391 <em class='comment'>     * assume there must be something wrong with the shell, and we turn persistent buffer off</em>
<a id='L1392' name='L1392'></a>1392 <em class='comment'>     * for good. This will save the user the trouble of having to wait for the persistent</em>
<a id='L1393' name='L1393'></a>1393 <em class='comment'>     * buffer function to time out every time they try to close the subshell. */</em>
<a id='L1394' name='L1394'></a>1394     <strong class='reserved'>if</strong> (<a href='../Y/use_persistent_buffer.html' title='Multiple used in 11 places.'>use_persistent_buffer</a> &amp;&amp; !<a href='../S/src--subshell--common.c.html#L510' title='Defined at 510 in src/subshell/common.c.'>read_command_line_buffer</a> (<a href='../Y/TRUE.html' title='Multiple used in 1520 places.'>TRUE</a>))
<a id='L1395' name='L1395'></a>1395         <a href='../Y/use_persistent_buffer.html' title='Multiple used in 11 places.'>use_persistent_buffer</a> = <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L1396' name='L1396'></a>1396 <em class='brace'>}</em>
<a id='L1397' name='L1397'></a>1397 
<a id='L1398' name='L1398'></a>1398 <em class='comment'>/* --------------------------------------------------------------------------------------------- */</em>
<a id='L1399' name='L1399'></a>1399 
<a id='L1400' name='L1400'></a>1400 <strong class='reserved'>int</strong>
<a id='L1401' name='L1401'></a>1401 <a href='../R/invoke_subshell.html' title='Multiple referred from 3 places.'>invoke_subshell</a> (<strong class='reserved'>const</strong> <strong class='reserved'>char</strong> *<a href='../Y/command.html' title='Multiple used in 270 places.'>command</a>, <strong class='reserved'>int</strong> <a href='../Y/how.html' title='Multiple used in 10 places.'>how</a>, <a href='../S/lib--vfs--path.h.html#L31' title='Defined at 31 in lib/vfs/path.h.'>vfs_path_t</a> ** <a href='../Y/new_dir_vpath.html' title='Multiple used in 43 places.'>new_dir_vpath</a>)
     <em class='comment'>/* <a href='#L1267'><img class='icon' src='../icons/left.png' alt='[previous]' /></a><a href='#L1488'><img class='icon' src='../icons/right.png' alt='[next]' /></a><a href='#L233'><img class='icon' src='../icons/first.png' alt='[first]' /></a><a href='#L1765'><img class='icon' src='../icons/last.png' alt='[last]' /></a><a href='#TOP'><img class='icon' src='../icons/top.png' alt='[top]' /></a><a href='#BOTTOM'><img class='icon' src='../icons/bottom.png' alt='[bottom]' /></a><a href='../mains.html'><img class='icon' src='../icons/index.png' alt='[index]' /></a><a href='../help.html'><img class='icon' src='../icons/help.png' alt='[help]' /></a>&nbsp;<input type='text' readonly onfocus='this.select();' value='+1401 src/subshell/common.c'  /> */</em>
<a id='L1402' name='L1402'></a>1402 <em class='brace'>{</em>
<a id='L1403' name='L1403'></a>1403     <em class='comment'>/* Make the MC terminal transparent */</em>
<a id='L1404' name='L1404'></a>1404     <a href='../Y/tcsetattr.html' title='Multiple used in 10 places.'>tcsetattr</a> (<a href='../S/lib--unixcompat.h.html#L46' title='Defined at 46 in lib/unixcompat.h.'>STDOUT_FILENO</a>, <a href='../Y/TCSANOW.html' title='Multiple used in 10 places.'>TCSANOW</a>, &amp;<a href='../Y/raw_mode.html' title='Multiple used in 11 places.'>raw_mode</a>);
<a id='L1405' name='L1405'></a>1405 
<a id='L1406' name='L1406'></a>1406     <em class='comment'>/* Make the subshell change to MC's working directory */</em>
<a id='L1407' name='L1407'></a>1407     <strong class='reserved'>if</strong> (<a href='../Y/new_dir_vpath.html' title='Multiple used in 43 places.'>new_dir_vpath</a> != <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a>)
<a id='L1408' name='L1408'></a>1408         <a href='../S/src--subshell--common.c.html#L1637' title='Defined at 1637 in src/subshell/common.c.'>do_subshell_chdir</a> (<a href='../S/src--subshell--proxyfunc.c.html#L61' title='Defined at 61 in src/subshell/proxyfunc.c.'>subshell_get_cwd</a> (), <a href='../Y/TRUE.html' title='Multiple used in 1520 places.'>TRUE</a>);
<a id='L1409' name='L1409'></a>1409 
<a id='L1410' name='L1410'></a>1410     <strong class='reserved'>if</strong> (<a href='../Y/command.html' title='Multiple used in 270 places.'>command</a> == <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a>)        <em class='comment'>/* The user has done "C-o" from MC */</em>
<a id='L1411' name='L1411'></a>1411     <em class='brace'>{</em>
<a id='L1412' name='L1412'></a>1412         <strong class='reserved'>if</strong> (<a href='../Y/subshell_state.html' title='Multiple used in 19 places.'>subshell_state</a> == <a href='../S/src--subshell--subshell.h.html#L16' title='Defined at 16 in src/subshell/subshell.h.'>INACTIVE</a>)
<a id='L1413' name='L1413'></a>1413         <em class='brace'>{</em>
<a id='L1414' name='L1414'></a>1414             <a href='../Y/subshell_state.html' title='Multiple used in 19 places.'>subshell_state</a> = <a href='../S/src--subshell--subshell.h.html#L17' title='Defined at 17 in src/subshell/subshell.h.'>ACTIVE</a>;
<a id='L1415' name='L1415'></a>1415 
<a id='L1416' name='L1416'></a>1416             <em class='comment'>/* FIXME: possibly take out this hack; the user can re-play it by hitting C-hyphen a few times! */</em>
<a id='L1417' name='L1417'></a>1417             <strong class='reserved'>if</strong> (<a href='../Y/subshell_ready.html' title='Multiple used in 7 places.'>subshell_ready</a> &amp;&amp; <a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/mc_run_mode.html' title='Multiple used in 37 places.'>mc_run_mode</a> == <a href='../S/lib--global.h.html#L156' title='Defined at 156 in lib/global.h.'>MC_RUN_FULL</a>)
<a id='L1418' name='L1418'></a>1418                 <a href='../S/src--subshell--common.c.html#L233' title='Defined at 233 in src/subshell/common.c.'>write_all</a> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/subshell_pty.html' title='Multiple used in 42 places.'>subshell_pty</a>, " \b", 2);       <em class='comment'>/* Hack to make prompt reappear */</em>
<a id='L1419' name='L1419'></a>1419 
<a id='L1420' name='L1420'></a>1420             <strong class='reserved'>if</strong> (<a href='../Y/use_persistent_buffer.html' title='Multiple used in 11 places.'>use_persistent_buffer</a>)
<a id='L1421' name='L1421'></a>1421             <em class='brace'>{</em>
<a id='L1422' name='L1422'></a>1422                 <a href='../Y/size_t.html' title='Multiple used in 726 places.'>size_t</a> <a href='../Y/i.html' title='Multiple used in 2441 places.'>i</a>;
<a id='L1423' name='L1423'></a>1423                 <strong class='reserved'>int</strong> <a href='../Y/pos.html' title='Multiple used in 398 places.'>pos</a>;
<a id='L1424' name='L1424'></a>1424 
<a id='L1425' name='L1425'></a>1425                 <em class='comment'>/* Check to make sure there are no non text characters in the command buffer,</em>
<a id='L1426' name='L1426'></a>1426 <em class='comment'>                 * such as tab, or newline, as this could cause problems. */</em>
<a id='L1427' name='L1427'></a>1427                 <strong class='reserved'>for</strong> (<a href='../Y/i.html' title='Multiple used in 2441 places.'>i</a> = 0; <a href='../Y/cmdline.html' title='Multiple used in 40 places.'>cmdline</a>-&gt;<a href='../Y/buffer.html' title='Multiple used in 1012 places.'>buffer</a>[<a href='../Y/i.html' title='Multiple used in 2441 places.'>i</a>] != '\0'; <a href='../Y/i.html' title='Multiple used in 2441 places.'>i</a>++)
<a id='L1428' name='L1428'></a>1428                     <strong class='reserved'>if</strong> ((<strong class='reserved'>unsigned</strong> <strong class='reserved'>char</strong>) <a href='../Y/cmdline.html' title='Multiple used in 40 places.'>cmdline</a>-&gt;<a href='../Y/buffer.html' title='Multiple used in 1012 places.'>buffer</a>[<a href='../Y/i.html' title='Multiple used in 2441 places.'>i</a>] &lt; 32
<a id='L1429' name='L1429'></a>1429                         || (<strong class='reserved'>unsigned</strong> <strong class='reserved'>char</strong>) <a href='../Y/cmdline.html' title='Multiple used in 40 places.'>cmdline</a>-&gt;<a href='../Y/buffer.html' title='Multiple used in 1012 places.'>buffer</a>[<a href='../Y/i.html' title='Multiple used in 2441 places.'>i</a>] == 127)
<a id='L1430' name='L1430'></a>1430                         <a href='../Y/cmdline.html' title='Multiple used in 40 places.'>cmdline</a>-&gt;<a href='../Y/buffer.html' title='Multiple used in 1012 places.'>buffer</a>[<a href='../Y/i.html' title='Multiple used in 2441 places.'>i</a>] = ' ';
<a id='L1431' name='L1431'></a>1431 
<a id='L1432' name='L1432'></a>1432                 <em class='comment'>/* Write the command buffer to the subshell. */</em>
<a id='L1433' name='L1433'></a>1433                 <a href='../S/src--subshell--common.c.html#L233' title='Defined at 233 in src/subshell/common.c.'>write_all</a> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/subshell_pty.html' title='Multiple used in 42 places.'>subshell_pty</a>, <a href='../Y/cmdline.html' title='Multiple used in 40 places.'>cmdline</a>-&gt;<a href='../Y/buffer.html' title='Multiple used in 1012 places.'>buffer</a>, <a href='../Y/strlen.html' title='Multiple used in 281 places.'>strlen</a> (<a href='../Y/cmdline.html' title='Multiple used in 40 places.'>cmdline</a>-&gt;<a href='../Y/buffer.html' title='Multiple used in 1012 places.'>buffer</a>));
<a id='L1434' name='L1434'></a>1434 
<a id='L1435' name='L1435'></a>1435                 <em class='comment'>/* Put the cursor in the correct place in the subshell. */</em>
<a id='L1436' name='L1436'></a>1436                 <a href='../Y/pos.html' title='Multiple used in 398 places.'>pos</a> = <a href='../S/lib--strutil--strutil.c.html#L684' title='Defined at 684 in lib/strutil/strutil.c.'>str_length</a> (<a href='../Y/cmdline.html' title='Multiple used in 40 places.'>cmdline</a>-&gt;<a href='../Y/buffer.html' title='Multiple used in 1012 places.'>buffer</a>) - <a href='../Y/cmdline.html' title='Multiple used in 40 places.'>cmdline</a>-&gt;<a href='../Y/point.html' title='Multiple used in 59 places.'>point</a>;
<a id='L1437' name='L1437'></a>1437                 <strong class='reserved'>for</strong> (<a href='../Y/i.html' title='Multiple used in 2441 places.'>i</a> = 0; <a href='../Y/i.html' title='Multiple used in 2441 places.'>i</a> &lt; (<a href='../Y/size_t.html' title='Multiple used in 726 places.'>size_t</a>) <a href='../Y/pos.html' title='Multiple used in 398 places.'>pos</a>; <a href='../Y/i.html' title='Multiple used in 2441 places.'>i</a>++)
<a id='L1438' name='L1438'></a>1438                     <a href='../S/src--subshell--common.c.html#L233' title='Defined at 233 in src/subshell/common.c.'>write_all</a> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/subshell_pty.html' title='Multiple used in 42 places.'>subshell_pty</a>, <a href='../S/lib--global.h.html#L123' title='Defined at 123 in lib/global.h.'>ESC_STR</a> "[D", 3);
<a id='L1439' name='L1439'></a>1439             <em class='brace'>}</em>
<a id='L1440' name='L1440'></a>1440         <em class='brace'>}</em>
<a id='L1441' name='L1441'></a>1441     <em class='brace'>}</em>
<a id='L1442' name='L1442'></a>1442     <strong class='reserved'>else</strong>                        <em class='comment'>/* MC has passed us a user command */</em>
<a id='L1443' name='L1443'></a>1443     <em class='brace'>{</em>
<a id='L1444' name='L1444'></a>1444         <em class='comment'>/* Before we write to the command prompt, we need to clear whatever */</em>
<a id='L1445' name='L1445'></a>1445         <em class='comment'>/* data is there, but only if we are using one of the shells that */</em>
<a id='L1446' name='L1446'></a>1446         <em class='comment'>/* doesn't support keeping command buffer contents, OR if there was */</em>
<a id='L1447' name='L1447'></a>1447         <em class='comment'>/* some sort of error. */</em>
<a id='L1448' name='L1448'></a>1448         <strong class='reserved'>if</strong> (!<a href='../Y/use_persistent_buffer.html' title='Multiple used in 11 places.'>use_persistent_buffer</a> || <a href='../Y/subshell_should_clear_command_line.html' title='Multiple used in 5 places.'>subshell_should_clear_command_line</a>)
<a id='L1449' name='L1449'></a>1449         <em class='brace'>{</em>
<a id='L1450' name='L1450'></a>1450             <a href='../S/src--subshell--common.c.html#L233' title='Defined at 233 in src/subshell/common.c.'>write_all</a> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/subshell_pty.html' title='Multiple used in 42 places.'>subshell_pty</a>, "\003", 1);
<a id='L1451' name='L1451'></a>1451             <a href='../Y/subshell_state.html' title='Multiple used in 19 places.'>subshell_state</a> = <a href='../S/src--subshell--subshell.h.html#L18' title='Defined at 18 in src/subshell/subshell.h.'>RUNNING_COMMAND</a>;
<a id='L1452' name='L1452'></a>1452             <em class='comment'>/* We need to call feed_subshell here if we are using fish, because of a quirk</em>
<a id='L1453' name='L1453'></a>1453 <em class='comment'>             * in the behavioral of that particular shell. */</em>
<a id='L1454' name='L1454'></a>1454             <strong class='reserved'>if</strong> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/shell.html' title='Multiple used in 50 places.'>shell</a>-&gt;<a href='../Y/type.html' title='Multiple used in 300 places.'>type</a> != <a href='../S/lib--shell.h.html#L21' title='Defined at 21 in lib/shell.h.'>SHELL_FISH</a>)
<a id='L1455' name='L1455'></a>1455                 <a href='../S/src--subshell--common.c.html#L735' title='Defined at 735 in src/subshell/common.c.'>feed_subshell</a> (<a href='../S/src--subshell--subshell.h.html#L24' title='Defined at 24 in src/subshell/subshell.h.'>QUIETLY</a>, <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>);
<a id='L1456' name='L1456'></a>1456         <em class='brace'>}</em>
<a id='L1457' name='L1457'></a>1457 
<a id='L1458' name='L1458'></a>1458         <strong class='reserved'>if</strong> (<a href='../Y/how.html' title='Multiple used in 10 places.'>how</a> == <a href='../S/src--subshell--subshell.h.html#L24' title='Defined at 24 in src/subshell/subshell.h.'>QUIETLY</a>)
<a id='L1459' name='L1459'></a>1459             <a href='../S/src--subshell--common.c.html#L233' title='Defined at 233 in src/subshell/common.c.'>write_all</a> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/subshell_pty.html' title='Multiple used in 42 places.'>subshell_pty</a>, " ", 1);
<a id='L1460' name='L1460'></a>1460         <em class='comment'>/* FIXME: if command is long (&gt;8KB ?) we go comma */</em>
<a id='L1461' name='L1461'></a>1461         <a href='../S/src--subshell--common.c.html#L233' title='Defined at 233 in src/subshell/common.c.'>write_all</a> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/subshell_pty.html' title='Multiple used in 42 places.'>subshell_pty</a>, <a href='../Y/command.html' title='Multiple used in 270 places.'>command</a>, <a href='../Y/strlen.html' title='Multiple used in 281 places.'>strlen</a> (<a href='../Y/command.html' title='Multiple used in 270 places.'>command</a>));
<a id='L1462' name='L1462'></a>1462         <a href='../S/src--subshell--common.c.html#L233' title='Defined at 233 in src/subshell/common.c.'>write_all</a> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/subshell_pty.html' title='Multiple used in 42 places.'>subshell_pty</a>, "\n", 1);
<a id='L1463' name='L1463'></a>1463         <a href='../Y/subshell_state.html' title='Multiple used in 19 places.'>subshell_state</a> = <a href='../S/src--subshell--subshell.h.html#L18' title='Defined at 18 in src/subshell/subshell.h.'>RUNNING_COMMAND</a>;
<a id='L1464' name='L1464'></a>1464         <a href='../Y/subshell_ready.html' title='Multiple used in 7 places.'>subshell_ready</a> = <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L1465' name='L1465'></a>1465     <em class='brace'>}</em>
<a id='L1466' name='L1466'></a>1466 
<a id='L1467' name='L1467'></a>1467     <a href='../S/src--subshell--common.c.html#L735' title='Defined at 735 in src/subshell/common.c.'>feed_subshell</a> (<a href='../Y/how.html' title='Multiple used in 10 places.'>how</a>, <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>);
<a id='L1468' name='L1468'></a>1468 
<a id='L1469' name='L1469'></a>1469     <strong class='reserved'>if</strong> (<a href='../Y/new_dir_vpath.html' title='Multiple used in 43 places.'>new_dir_vpath</a> != <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a> &amp;&amp; <a href='../Y/subshell_alive.html' title='Multiple used in 13 places.'>subshell_alive</a>)
<a id='L1470' name='L1470'></a>1470     <em class='brace'>{</em>
<a id='L1471' name='L1471'></a>1471         <strong class='reserved'>const</strong> <strong class='reserved'>char</strong> *<a href='../Y/pcwd.html' title='Multiple used in 12 places.'>pcwd</a>;
<a id='L1472' name='L1472'></a>1472 
<a id='L1473' name='L1473'></a>1473         <a href='../Y/pcwd.html' title='Multiple used in 12 places.'>pcwd</a> = <a href='../S/lib--vfs--vfs.c.html#L364' title='Defined at 364 in lib/vfs/vfs.c.'>vfs_translate_path</a> (<a href='../S/lib--vfs--path.h.html#L142' title='Defined at 142 in lib/vfs/path.h.'>vfs_path_as_str</a> (<a href='../S/src--subshell--proxyfunc.c.html#L61' title='Defined at 61 in src/subshell/proxyfunc.c.'>subshell_get_cwd</a> ()));
<a id='L1474' name='L1474'></a>1474         <strong class='reserved'>if</strong> (<a href='../Y/strcmp.html' title='Multiple used in 249 places.'>strcmp</a> (<a href='../Y/subshell_cwd.html' title='Multiple used in 9 places.'>subshell_cwd</a>, <a href='../Y/pcwd.html' title='Multiple used in 12 places.'>pcwd</a>) != 0)
<a id='L1475' name='L1475'></a>1475             *<a href='../Y/new_dir_vpath.html' title='Multiple used in 43 places.'>new_dir_vpath</a> = <a href='../S/lib--vfs--path.c.html#L761' title='Defined at 761 in lib/vfs/path.c.'>vfs_path_from_str</a> (<a href='../Y/subshell_cwd.html' title='Multiple used in 9 places.'>subshell_cwd</a>);  <em class='comment'>/* Make MC change to the subshell's CWD */</em>
<a id='L1476' name='L1476'></a>1476     <em class='brace'>}</em>
<a id='L1477' name='L1477'></a>1477 
<a id='L1478' name='L1478'></a>1478     <em class='comment'>/* Restart the subshell if it has died by SIGHUP, SIGQUIT, etc. */</em>
<a id='L1479' name='L1479'></a>1479     <strong class='reserved'>while</strong> (!<a href='../Y/subshell_alive.html' title='Multiple used in 13 places.'>subshell_alive</a> &amp;&amp; <a href='../S/src--subshell--proxyfunc.c.html#L100' title='Defined at 100 in src/subshell/proxyfunc.c.'>subshell_get_mainloop_quit</a> () == 0 &amp;&amp; <a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/use_subshell.html' title='Multiple used in 43 places.'>use_subshell</a>)
<a id='L1480' name='L1480'></a>1480         <a href='../S/src--subshell--common.c.html#L1267' title='Defined at 1267 in src/subshell/common.c.'>init_subshell</a> ();
<a id='L1481' name='L1481'></a>1481 
<a id='L1482' name='L1482'></a>1482     <strong class='reserved'>return</strong> <a href='../S/src--subshell--proxyfunc.c.html#L100' title='Defined at 100 in src/subshell/proxyfunc.c.'>subshell_get_mainloop_quit</a> ();
<a id='L1483' name='L1483'></a>1483 <em class='brace'>}</em>
<a id='L1484' name='L1484'></a>1484 
<a id='L1485' name='L1485'></a>1485 <em class='comment'>/* --------------------------------------------------------------------------------------------- */</em>
<a id='L1486' name='L1486'></a>1486 
<a id='L1487' name='L1487'></a>1487 <a href='../Y/gboolean.html' title='Multiple used in 1757 places.'>gboolean</a>
<a id='L1488' name='L1488'></a>1488 <a href='../R/flush_subshell.html' title='Multiple referred from 6 places.'>flush_subshell</a> (<strong class='reserved'>int</strong> <a href='../Y/max_wait_length.html' title='Multiple used in 3 places.'>max_wait_length</a>, <strong class='reserved'>int</strong> <a href='../Y/how.html' title='Multiple used in 10 places.'>how</a>)
     <em class='comment'>/* <a href='#L1401'><img class='icon' src='../icons/left.png' alt='[previous]' /></a><a href='#L1533'><img class='icon' src='../icons/right.png' alt='[next]' /></a><a href='#L233'><img class='icon' src='../icons/first.png' alt='[first]' /></a><a href='#L1765'><img class='icon' src='../icons/last.png' alt='[last]' /></a><a href='#TOP'><img class='icon' src='../icons/top.png' alt='[top]' /></a><a href='#BOTTOM'><img class='icon' src='../icons/bottom.png' alt='[bottom]' /></a><a href='../mains.html'><img class='icon' src='../icons/index.png' alt='[index]' /></a><a href='../help.html'><img class='icon' src='../icons/help.png' alt='[help]' /></a>&nbsp;<input type='text' readonly onfocus='this.select();' value='+1488 src/subshell/common.c'  /> */</em>
<a id='L1489' name='L1489'></a>1489 <em class='brace'>{</em>
<a id='L1490' name='L1490'></a>1490     <strong class='reserved'>int</strong> <a href='../Y/rc.html' title='Multiple used in 110 places.'>rc</a> = 0;
<a id='L1491' name='L1491'></a>1491     <a href='../Y/ssize_t.html' title='Multiple used in 151 places.'>ssize_t</a> <a href='../Y/bytes.html' title='Multiple used in 67 places.'>bytes</a> = 0;
<a id='L1492' name='L1492'></a>1492     <strong class='reserved'>struct</strong> <a href='../Y/timeval.html' title='Multiple used in 44 places.'>timeval</a> <a href='../Y/timeleft.html' title='Multiple used in 7 places.'>timeleft</a> = <em class='brace'>{</em> 0, 0 <em class='brace'>}</em>;
<a id='L1493' name='L1493'></a>1493     <a href='../Y/gboolean.html' title='Multiple used in 1757 places.'>gboolean</a> <a href='../Y/return_value.html' title='Multiple used in 17 places.'>return_value</a> = <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L1494' name='L1494'></a>1494     <a href='../Y/fd_set.html' title='Multiple used in 28 places.'>fd_set</a> <a href='../Y/tmp.html' title='Multiple used in 312 places.'>tmp</a>;
<a id='L1495' name='L1495'></a>1495 
<a id='L1496' name='L1496'></a>1496     <a href='../Y/timeleft.html' title='Multiple used in 7 places.'>timeleft</a>.<a href='../Y/tv_sec.html' title='Multiple used in 47 places.'>tv_sec</a> = <a href='../Y/max_wait_length.html' title='Multiple used in 3 places.'>max_wait_length</a>;
<a id='L1497' name='L1497'></a>1497     <a href='../Y/FD_ZERO.html' title='Multiple used in 22 places.'>FD_ZERO</a> (&amp;<a href='../Y/tmp.html' title='Multiple used in 312 places.'>tmp</a>);
<a id='L1498' name='L1498'></a>1498     <a href='../Y/FD_SET.html' title='Multiple used in 28 places.'>FD_SET</a> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/subshell_pty.html' title='Multiple used in 42 places.'>subshell_pty</a>, &amp;<a href='../Y/tmp.html' title='Multiple used in 312 places.'>tmp</a>);
<a id='L1499' name='L1499'></a>1499 
<a id='L1500' name='L1500'></a>1500     <strong class='reserved'>while</strong> (<a href='../Y/subshell_alive.html' title='Multiple used in 13 places.'>subshell_alive</a>
<a id='L1501' name='L1501'></a>1501            &amp;&amp; (<a href='../Y/rc.html' title='Multiple used in 110 places.'>rc</a> = <a href='../Y/select.html' title='Multiple used in 22 places.'>select</a> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/subshell_pty.html' title='Multiple used in 42 places.'>subshell_pty</a> + 1, &amp;<a href='../Y/tmp.html' title='Multiple used in 312 places.'>tmp</a>, <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a>, <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a>, &amp;<a href='../Y/timeleft.html' title='Multiple used in 7 places.'>timeleft</a>)) != 0)
<a id='L1502' name='L1502'></a>1502     <em class='brace'>{</em>
<a id='L1503' name='L1503'></a>1503         <em class='comment'>/* Check for 'select' errors */</em>
<a id='L1504' name='L1504'></a>1504         <strong class='reserved'>if</strong> (<a href='../Y/rc.html' title='Multiple used in 110 places.'>rc</a> == -1)
<a id='L1505' name='L1505'></a>1505         <em class='brace'>{</em>
<a id='L1506' name='L1506'></a>1506             <strong class='reserved'>if</strong> (<a href='../Y/errno.html' title='Multiple used in 247 places.'>errno</a> == <a href='../Y/EINTR.html' title='Multiple used in 45 places.'>EINTR</a>)
<a id='L1507' name='L1507'></a>1507             <em class='brace'>{</em>
<a id='L1508' name='L1508'></a>1508                 <strong class='reserved'>if</strong> (<a href='../S/lib--tty--tty.c.html#L180' title='Defined at 180 in lib/tty/tty.c.'>tty_got_winch</a> ())
<a id='L1509' name='L1509'></a>1509                     <a href='../D/tty_change_screen_size.html' title='Multiple defined in 2 places.'>tty_change_screen_size</a> ();
<a id='L1510' name='L1510'></a>1510 
<a id='L1511' name='L1511'></a>1511                 <strong class='reserved'>continue</strong>;
<a id='L1512' name='L1512'></a>1512             <em class='brace'>}</em>
<a id='L1513' name='L1513'></a>1513 
<a id='L1514' name='L1514'></a>1514             <a href='../Y/fprintf.html' title='Multiple used in 106 places.'>fprintf</a> (<a href='../Y/stderr.html' title='Multiple used in 79 places.'>stderr</a>, "select (FD_SETSIZE, &amp;tmp...): %s\r\n", <a href='../S/lib--util.c.html#L684' title='Defined at 684 in lib/util.c.'>unix_error_string</a> (<a href='../Y/errno.html' title='Multiple used in 247 places.'>errno</a>));
<a id='L1515' name='L1515'></a>1515             <a href='../Y/exit.html' title='Multiple used in 33 places.'>exit</a> (<a href='../Y/EXIT_FAILURE.html' title='Multiple used in 74 places.'>EXIT_FAILURE</a>);
<a id='L1516' name='L1516'></a>1516         <em class='brace'>}</em>
<a id='L1517' name='L1517'></a>1517 
<a id='L1518' name='L1518'></a>1518         <a href='../Y/return_value.html' title='Multiple used in 17 places.'>return_value</a> = <a href='../Y/TRUE.html' title='Multiple used in 1520 places.'>TRUE</a>;
<a id='L1519' name='L1519'></a>1519         <a href='../Y/timeleft.html' title='Multiple used in 7 places.'>timeleft</a>.<a href='../Y/tv_sec.html' title='Multiple used in 47 places.'>tv_sec</a> = 0;
<a id='L1520' name='L1520'></a>1520         <a href='../Y/timeleft.html' title='Multiple used in 7 places.'>timeleft</a>.<a href='../Y/tv_usec.html' title='Multiple used in 29 places.'>tv_usec</a> = 0;
<a id='L1521' name='L1521'></a>1521 
<a id='L1522' name='L1522'></a>1522         <a href='../Y/bytes.html' title='Multiple used in 67 places.'>bytes</a> = <a href='../Y/read.html' title='Multiple used in 82 places.'>read</a> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/subshell_pty.html' title='Multiple used in 42 places.'>subshell_pty</a>, <a href='../Y/pty_buffer.html' title='Multiple used in 14 places.'>pty_buffer</a>, <strong class='reserved'>sizeof</strong> (<a href='../Y/pty_buffer.html' title='Multiple used in 14 places.'>pty_buffer</a>));
<a id='L1523' name='L1523'></a>1523         <strong class='reserved'>if</strong> (<a href='../Y/how.html' title='Multiple used in 10 places.'>how</a> == <a href='../S/src--subshell--subshell.h.html#L25' title='Defined at 25 in src/subshell/subshell.h.'>VISIBLY</a>)
<a id='L1524' name='L1524'></a>1524             <a href='../S/src--subshell--common.c.html#L233' title='Defined at 233 in src/subshell/common.c.'>write_all</a> (<a href='../S/lib--unixcompat.h.html#L46' title='Defined at 46 in lib/unixcompat.h.'>STDOUT_FILENO</a>, <a href='../Y/pty_buffer.html' title='Multiple used in 14 places.'>pty_buffer</a>, <a href='../Y/bytes.html' title='Multiple used in 67 places.'>bytes</a>);
<a id='L1525' name='L1525'></a>1525     <em class='brace'>}</em>
<a id='L1526' name='L1526'></a>1526 
<a id='L1527' name='L1527'></a>1527     <strong class='reserved'>return</strong> <a href='../Y/return_value.html' title='Multiple used in 17 places.'>return_value</a>;
<a id='L1528' name='L1528'></a>1528 <em class='brace'>}</em>
<a id='L1529' name='L1529'></a>1529 
<a id='L1530' name='L1530'></a>1530 <em class='comment'>/* --------------------------------------------------------------------------------------------- */</em>
<a id='L1531' name='L1531'></a>1531 
<a id='L1532' name='L1532'></a>1532 <a href='../Y/gboolean.html' title='Multiple used in 1757 places.'>gboolean</a>
<a id='L1533' name='L1533'></a>1533 <a href='../R/read_subshell_prompt.html' title='Multiple referred from 2 places.'>read_subshell_prompt</a> (<strong class='reserved'>void</strong>)
     <em class='comment'>/* <a href='#L1488'><img class='icon' src='../icons/left.png' alt='[previous]' /></a><a href='#L1583'><img class='icon' src='../icons/right.png' alt='[next]' /></a><a href='#L233'><img class='icon' src='../icons/first.png' alt='[first]' /></a><a href='#L1765'><img class='icon' src='../icons/last.png' alt='[last]' /></a><a href='#TOP'><img class='icon' src='../icons/top.png' alt='[top]' /></a><a href='#BOTTOM'><img class='icon' src='../icons/bottom.png' alt='[bottom]' /></a><a href='../mains.html'><img class='icon' src='../icons/index.png' alt='[index]' /></a><a href='../help.html'><img class='icon' src='../icons/help.png' alt='[help]' /></a>&nbsp;<input type='text' readonly onfocus='this.select();' value='+1533 src/subshell/common.c'  /> */</em>
<a id='L1534' name='L1534'></a>1534 <em class='brace'>{</em>
<a id='L1535' name='L1535'></a>1535     <strong class='reserved'>int</strong> <a href='../Y/rc.html' title='Multiple used in 110 places.'>rc</a> = 0;
<a id='L1536' name='L1536'></a>1536     <a href='../Y/ssize_t.html' title='Multiple used in 151 places.'>ssize_t</a> <a href='../Y/bytes.html' title='Multiple used in 67 places.'>bytes</a> = 0;
<a id='L1537' name='L1537'></a>1537     <strong class='reserved'>struct</strong> <a href='../Y/timeval.html' title='Multiple used in 44 places.'>timeval</a> <a href='../Y/timeleft.html' title='Multiple used in 7 places.'>timeleft</a> = <em class='brace'>{</em> 0, 0 <em class='brace'>}</em>;
<a id='L1538' name='L1538'></a>1538     <a href='../Y/gboolean.html' title='Multiple used in 1757 places.'>gboolean</a> <a href='../Y/should_reset_prompt.html' title='Multiple used in 3 places.'>should_reset_prompt</a> = <a href='../Y/TRUE.html' title='Multiple used in 1520 places.'>TRUE</a>;
<a id='L1539' name='L1539'></a>1539     <a href='../Y/gboolean.html' title='Multiple used in 1757 places.'>gboolean</a> <a href='../Y/got_new_prompt.html' title='Multiple used in 3 places.'>got_new_prompt</a> = <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L1540' name='L1540'></a>1540 
<a id='L1541' name='L1541'></a>1541     <a href='../Y/fd_set.html' title='Multiple used in 28 places.'>fd_set</a> <a href='../Y/tmp.html' title='Multiple used in 312 places.'>tmp</a>;
<a id='L1542' name='L1542'></a>1542     <a href='../Y/FD_ZERO.html' title='Multiple used in 22 places.'>FD_ZERO</a> (&amp;<a href='../Y/tmp.html' title='Multiple used in 312 places.'>tmp</a>);
<a id='L1543' name='L1543'></a>1543     <a href='../Y/FD_SET.html' title='Multiple used in 28 places.'>FD_SET</a> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/subshell_pty.html' title='Multiple used in 42 places.'>subshell_pty</a>, &amp;<a href='../Y/tmp.html' title='Multiple used in 312 places.'>tmp</a>);
<a id='L1544' name='L1544'></a>1544 
<a id='L1545' name='L1545'></a>1545     <strong class='reserved'>while</strong> (<a href='../Y/subshell_alive.html' title='Multiple used in 13 places.'>subshell_alive</a>
<a id='L1546' name='L1546'></a>1546            &amp;&amp; (<a href='../Y/rc.html' title='Multiple used in 110 places.'>rc</a> = <a href='../Y/select.html' title='Multiple used in 22 places.'>select</a> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/subshell_pty.html' title='Multiple used in 42 places.'>subshell_pty</a> + 1, &amp;<a href='../Y/tmp.html' title='Multiple used in 312 places.'>tmp</a>, <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a>, <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a>, &amp;<a href='../Y/timeleft.html' title='Multiple used in 7 places.'>timeleft</a>)) != 0)
<a id='L1547' name='L1547'></a>1547     <em class='brace'>{</em>
<a id='L1548' name='L1548'></a>1548         <em class='comment'>/* Check for 'select' errors */</em>
<a id='L1549' name='L1549'></a>1549         <strong class='reserved'>if</strong> (<a href='../Y/rc.html' title='Multiple used in 110 places.'>rc</a> == -1)
<a id='L1550' name='L1550'></a>1550         <em class='brace'>{</em>
<a id='L1551' name='L1551'></a>1551             <strong class='reserved'>if</strong> (<a href='../Y/errno.html' title='Multiple used in 247 places.'>errno</a> == <a href='../Y/EINTR.html' title='Multiple used in 45 places.'>EINTR</a>)
<a id='L1552' name='L1552'></a>1552             <em class='brace'>{</em>
<a id='L1553' name='L1553'></a>1553                 <strong class='reserved'>if</strong> (<a href='../S/lib--tty--tty.c.html#L180' title='Defined at 180 in lib/tty/tty.c.'>tty_got_winch</a> ())
<a id='L1554' name='L1554'></a>1554                     <a href='../D/tty_change_screen_size.html' title='Multiple defined in 2 places.'>tty_change_screen_size</a> ();
<a id='L1555' name='L1555'></a>1555 
<a id='L1556' name='L1556'></a>1556                 <strong class='reserved'>continue</strong>;
<a id='L1557' name='L1557'></a>1557             <em class='brace'>}</em>
<a id='L1558' name='L1558'></a>1558 
<a id='L1559' name='L1559'></a>1559             <a href='../Y/fprintf.html' title='Multiple used in 106 places.'>fprintf</a> (<a href='../Y/stderr.html' title='Multiple used in 79 places.'>stderr</a>, "select (FD_SETSIZE, &amp;tmp...): %s\r\n", <a href='../S/lib--util.c.html#L684' title='Defined at 684 in lib/util.c.'>unix_error_string</a> (<a href='../Y/errno.html' title='Multiple used in 247 places.'>errno</a>));
<a id='L1560' name='L1560'></a>1560             <a href='../Y/exit.html' title='Multiple used in 33 places.'>exit</a> (<a href='../Y/EXIT_FAILURE.html' title='Multiple used in 74 places.'>EXIT_FAILURE</a>);
<a id='L1561' name='L1561'></a>1561         <em class='brace'>}</em>
<a id='L1562' name='L1562'></a>1562 
<a id='L1563' name='L1563'></a>1563         <a href='../Y/bytes.html' title='Multiple used in 67 places.'>bytes</a> = <a href='../Y/read.html' title='Multiple used in 82 places.'>read</a> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/subshell_pty.html' title='Multiple used in 42 places.'>subshell_pty</a>, <a href='../Y/pty_buffer.html' title='Multiple used in 14 places.'>pty_buffer</a>, <strong class='reserved'>sizeof</strong> (<a href='../Y/pty_buffer.html' title='Multiple used in 14 places.'>pty_buffer</a>));
<a id='L1564' name='L1564'></a>1564         <strong class='reserved'>if</strong> (<a href='../Y/should_reset_prompt.html' title='Multiple used in 3 places.'>should_reset_prompt</a>)
<a id='L1565' name='L1565'></a>1565         <em class='brace'>{</em>
<a id='L1566' name='L1566'></a>1566             <a href='../Y/should_reset_prompt.html' title='Multiple used in 3 places.'>should_reset_prompt</a> = <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L1567' name='L1567'></a>1567             <a href='../S/src--subshell--common.c.html#L687' title='Defined at 687 in src/subshell/common.c.'>clear_subshell_prompt_string</a> ();
<a id='L1568' name='L1568'></a>1568         <em class='brace'>}</em>
<a id='L1569' name='L1569'></a>1569 
<a id='L1570' name='L1570'></a>1570         <a href='../S/src--subshell--common.c.html#L696' title='Defined at 696 in src/subshell/common.c.'>parse_subshell_prompt_string</a> (<a href='../Y/pty_buffer.html' title='Multiple used in 14 places.'>pty_buffer</a>, <a href='../Y/bytes.html' title='Multiple used in 67 places.'>bytes</a>);
<a id='L1571' name='L1571'></a>1571         <a href='../Y/got_new_prompt.html' title='Multiple used in 3 places.'>got_new_prompt</a> = <a href='../Y/TRUE.html' title='Multiple used in 1520 places.'>TRUE</a>;
<a id='L1572' name='L1572'></a>1572     <em class='brace'>}</em>
<a id='L1573' name='L1573'></a>1573 
<a id='L1574' name='L1574'></a>1574     <strong class='reserved'>if</strong> (<a href='../Y/got_new_prompt.html' title='Multiple used in 3 places.'>got_new_prompt</a>)
<a id='L1575' name='L1575'></a>1575         <a href='../S/src--subshell--common.c.html#L720' title='Defined at 720 in src/subshell/common.c.'>set_prompt_string</a> ();
<a id='L1576' name='L1576'></a>1576 
<a id='L1577' name='L1577'></a>1577     <strong class='reserved'>return</strong> (<a href='../Y/rc.html' title='Multiple used in 110 places.'>rc</a> != 0 || <a href='../Y/bytes.html' title='Multiple used in 67 places.'>bytes</a> != 0);
<a id='L1578' name='L1578'></a>1578 <em class='brace'>}</em>
<a id='L1579' name='L1579'></a>1579 
<a id='L1580' name='L1580'></a>1580 <em class='comment'>/* --------------------------------------------------------------------------------------------- */</em>
<a id='L1581' name='L1581'></a>1581 
<a id='L1582' name='L1582'></a>1582 <strong class='reserved'>void</strong>
<a id='L1583' name='L1583'></a>1583 <a href='../R/do_update_prompt.html' title='Multiple referred from 3 places.'>do_update_prompt</a> (<strong class='reserved'>void</strong>)
     <em class='comment'>/* <a href='#L1533'><img class='icon' src='../icons/left.png' alt='[previous]' /></a><a href='#L1596'><img class='icon' src='../icons/right.png' alt='[next]' /></a><a href='#L233'><img class='icon' src='../icons/first.png' alt='[first]' /></a><a href='#L1765'><img class='icon' src='../icons/last.png' alt='[last]' /></a><a href='#TOP'><img class='icon' src='../icons/top.png' alt='[top]' /></a><a href='#BOTTOM'><img class='icon' src='../icons/bottom.png' alt='[bottom]' /></a><a href='../mains.html'><img class='icon' src='../icons/index.png' alt='[index]' /></a><a href='../help.html'><img class='icon' src='../icons/help.png' alt='[help]' /></a>&nbsp;<input type='text' readonly onfocus='this.select();' value='+1583 src/subshell/common.c'  /> */</em>
<a id='L1584' name='L1584'></a>1584 <em class='brace'>{</em>
<a id='L1585' name='L1585'></a>1585     <strong class='reserved'>if</strong> (<a href='../Y/update_subshell_prompt.html' title='Multiple used in 6 places.'>update_subshell_prompt</a>)
<a id='L1586' name='L1586'></a>1586     <em class='brace'>{</em>
<a id='L1587' name='L1587'></a>1587         <a href='../Y/printf.html' title='Multiple used in 63 places.'>printf</a> ("\r\n%s", <a href='../Y/subshell_prompt.html' title='Multiple used in 12 places.'>subshell_prompt</a>-&gt;<a href='../Y/str.html' title='Multiple used in 587 places.'>str</a>);
<a id='L1588' name='L1588'></a>1588         <a href='../Y/fflush.html' title='Multiple used in 33 places.'>fflush</a> (<a href='../Y/stdout.html' title='Multiple used in 28 places.'>stdout</a>);
<a id='L1589' name='L1589'></a>1589         <a href='../Y/update_subshell_prompt.html' title='Multiple used in 6 places.'>update_subshell_prompt</a> = <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L1590' name='L1590'></a>1590     <em class='brace'>}</em>
<a id='L1591' name='L1591'></a>1591 <em class='brace'>}</em>
<a id='L1592' name='L1592'></a>1592 
<a id='L1593' name='L1593'></a>1593 <em class='comment'>/* --------------------------------------------------------------------------------------------- */</em>
<a id='L1594' name='L1594'></a>1594 
<a id='L1595' name='L1595'></a>1595 <a href='../Y/gboolean.html' title='Multiple used in 1757 places.'>gboolean</a>
<a id='L1596' name='L1596'></a>1596 <a href='../R/exit_subshell.html' title='Multiple referred from 2 places.'>exit_subshell</a> (<strong class='reserved'>void</strong>)
     <em class='comment'>/* <a href='#L1583'><img class='icon' src='../icons/left.png' alt='[previous]' /></a><a href='#L1637'><img class='icon' src='../icons/right.png' alt='[next]' /></a><a href='#L233'><img class='icon' src='../icons/first.png' alt='[first]' /></a><a href='#L1765'><img class='icon' src='../icons/last.png' alt='[last]' /></a><a href='#TOP'><img class='icon' src='../icons/top.png' alt='[top]' /></a><a href='#BOTTOM'><img class='icon' src='../icons/bottom.png' alt='[bottom]' /></a><a href='../mains.html'><img class='icon' src='../icons/index.png' alt='[index]' /></a><a href='../help.html'><img class='icon' src='../icons/help.png' alt='[help]' /></a>&nbsp;<input type='text' readonly onfocus='this.select();' value='+1596 src/subshell/common.c'  /> */</em>
<a id='L1597' name='L1597'></a>1597 <em class='brace'>{</em>
<a id='L1598' name='L1598'></a>1598     <a href='../Y/gboolean.html' title='Multiple used in 1757 places.'>gboolean</a> <a href='../Y/subshell_quit.html' title='Multiple used in 7 places.'>subshell_quit</a> = <a href='../Y/TRUE.html' title='Multiple used in 1520 places.'>TRUE</a>;
<a id='L1599' name='L1599'></a>1599 
<a id='L1600' name='L1600'></a>1600     <strong class='reserved'>if</strong> (<a href='../Y/subshell_state.html' title='Multiple used in 19 places.'>subshell_state</a> != <a href='../S/src--subshell--subshell.h.html#L16' title='Defined at 16 in src/subshell/subshell.h.'>INACTIVE</a> &amp;&amp; <a href='../Y/subshell_alive.html' title='Multiple used in 13 places.'>subshell_alive</a>)
<a id='L1601' name='L1601'></a>1601         <a href='../Y/subshell_quit.html' title='Multiple used in 7 places.'>subshell_quit</a> =
<a id='L1602' name='L1602'></a>1602             <a href='../S/lib--widget--wtools.c.html#L273' title='Defined at 273 in lib/widget/wtools.c.'>query_dialog</a> (<a href='../D/_.html' title='Multiple defined in 2 places.'>_</a>("Warning"),
<a id='L1603' name='L1603'></a>1603                           <a href='../D/_.html' title='Multiple defined in 2 places.'>_</a>("The shell is still active. Quit anyway?"),
<a id='L1604' name='L1604'></a>1604                           <a href='../S/lib--widget--wtools.h.html#L30' title='Defined at 30 in lib/widget/wtools.h.'>D_NORMAL</a>, 2, <a href='../D/_.html' title='Multiple defined in 2 places.'>_</a>("&amp;Yes"), <a href='../D/_.html' title='Multiple defined in 2 places.'>_</a>("&amp;No")) == 0;
<a id='L1605' name='L1605'></a>1605 
<a id='L1606' name='L1606'></a>1606     <strong class='reserved'>if</strong> (<a href='../Y/subshell_quit.html' title='Multiple used in 7 places.'>subshell_quit</a>)
<a id='L1607' name='L1607'></a>1607     <em class='brace'>{</em>
<a id='L1608' name='L1608'></a>1608         <strong class='reserved'>if</strong> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/shell.html' title='Multiple used in 50 places.'>shell</a>-&gt;<a href='../Y/type.html' title='Multiple used in 300 places.'>type</a> == <a href='../S/lib--shell.h.html#L19' title='Defined at 19 in lib/shell.h.'>SHELL_TCSH</a>)
<a id='L1609' name='L1609'></a>1609         <em class='brace'>{</em>
<a id='L1610' name='L1610'></a>1610             <strong class='reserved'>if</strong> (<a href='../Y/unlink.html' title='Multiple used in 25 places.'>unlink</a> (<a href='../Y/tcsh_fifo.html' title='Multiple used in 10 places.'>tcsh_fifo</a>) == -1)
<a id='L1611' name='L1611'></a>1611                 <a href='../Y/fprintf.html' title='Multiple used in 106 places.'>fprintf</a> (<a href='../Y/stderr.html' title='Multiple used in 79 places.'>stderr</a>, "Cannot remove named pipe %s: %s\r\n",
<a id='L1612' name='L1612'></a>1612                          <a href='../Y/tcsh_fifo.html' title='Multiple used in 10 places.'>tcsh_fifo</a>, <a href='../S/lib--util.c.html#L684' title='Defined at 684 in lib/util.c.'>unix_error_string</a> (<a href='../Y/errno.html' title='Multiple used in 247 places.'>errno</a>));
<a id='L1613' name='L1613'></a>1613         <em class='brace'>}</em>
<a id='L1614' name='L1614'></a>1614 
<a id='L1615' name='L1615'></a>1615         <strong class='reserved'>if</strong> (<a href='../Y/subshell_prompt.html' title='Multiple used in 12 places.'>subshell_prompt</a> != <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a>)
<a id='L1616' name='L1616'></a>1616         <em class='brace'>{</em>
<a id='L1617' name='L1617'></a>1617             <a href='../Y/g_string_free.html' title='Multiple used in 150 places.'>g_string_free</a> (<a href='../Y/subshell_prompt.html' title='Multiple used in 12 places.'>subshell_prompt</a>, <a href='../Y/TRUE.html' title='Multiple used in 1520 places.'>TRUE</a>);
<a id='L1618' name='L1618'></a>1618             <a href='../Y/subshell_prompt.html' title='Multiple used in 12 places.'>subshell_prompt</a> = <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a>;
<a id='L1619' name='L1619'></a>1619         <em class='brace'>}</em>
<a id='L1620' name='L1620'></a>1620 
<a id='L1621' name='L1621'></a>1621         <strong class='reserved'>if</strong> (<a href='../Y/subshell_prompt_temp_buffer.html' title='Multiple used in 12 places.'>subshell_prompt_temp_buffer</a> != <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a>)
<a id='L1622' name='L1622'></a>1622         <em class='brace'>{</em>
<a id='L1623' name='L1623'></a>1623             <a href='../Y/g_string_free.html' title='Multiple used in 150 places.'>g_string_free</a> (<a href='../Y/subshell_prompt_temp_buffer.html' title='Multiple used in 12 places.'>subshell_prompt_temp_buffer</a>, <a href='../Y/TRUE.html' title='Multiple used in 1520 places.'>TRUE</a>);
<a id='L1624' name='L1624'></a>1624             <a href='../Y/subshell_prompt_temp_buffer.html' title='Multiple used in 12 places.'>subshell_prompt_temp_buffer</a> = <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a>;
<a id='L1625' name='L1625'></a>1625         <em class='brace'>}</em>
<a id='L1626' name='L1626'></a>1626 
<a id='L1627' name='L1627'></a>1627         <a href='../Y/pty_buffer.html' title='Multiple used in 14 places.'>pty_buffer</a>[0] = '\0';
<a id='L1628' name='L1628'></a>1628     <em class='brace'>}</em>
<a id='L1629' name='L1629'></a>1629 
<a id='L1630' name='L1630'></a>1630     <strong class='reserved'>return</strong> <a href='../Y/subshell_quit.html' title='Multiple used in 7 places.'>subshell_quit</a>;
<a id='L1631' name='L1631'></a>1631 <em class='brace'>}</em>
<a id='L1632' name='L1632'></a>1632 
<a id='L1633' name='L1633'></a>1633 <em class='comment'>/* --------------------------------------------------------------------------------------------- */</em>
<a id='L1634' name='L1634'></a>1634 
<a id='L1635' name='L1635'></a>1635 <em class='comment'>/** If it actually changed the directory it returns true */</em>
<a id='L1636' name='L1636'></a>1636 <strong class='reserved'>void</strong>
<a id='L1637' name='L1637'></a>1637 <a href='../R/do_subshell_chdir.html' title='Multiple referred from 3 places.'>do_subshell_chdir</a> (<strong class='reserved'>const</strong> <a href='../S/lib--vfs--path.h.html#L31' title='Defined at 31 in lib/vfs/path.h.'>vfs_path_t</a> * <a href='../Y/vpath.html' title='Multiple used in 999 places.'>vpath</a>, <a href='../Y/gboolean.html' title='Multiple used in 1757 places.'>gboolean</a> <a href='../Y/update_prompt.html' title='Multiple used in 3 places.'>update_prompt</a>)
     <em class='comment'>/* <a href='#L1596'><img class='icon' src='../icons/left.png' alt='[previous]' /></a><a href='#L1748'><img class='icon' src='../icons/right.png' alt='[next]' /></a><a href='#L233'><img class='icon' src='../icons/first.png' alt='[first]' /></a><a href='#L1765'><img class='icon' src='../icons/last.png' alt='[last]' /></a><a href='#TOP'><img class='icon' src='../icons/top.png' alt='[top]' /></a><a href='#BOTTOM'><img class='icon' src='../icons/bottom.png' alt='[bottom]' /></a><a href='../mains.html'><img class='icon' src='../icons/index.png' alt='[index]' /></a><a href='../help.html'><img class='icon' src='../icons/help.png' alt='[help]' /></a>&nbsp;<input type='text' readonly onfocus='this.select();' value='+1637 src/subshell/common.c'  /> */</em>
<a id='L1638' name='L1638'></a>1638 <em class='brace'>{</em>
<a id='L1639' name='L1639'></a>1639     <strong class='reserved'>char</strong> *<a href='../Y/pcwd.html' title='Multiple used in 12 places.'>pcwd</a>;
<a id='L1640' name='L1640'></a>1640 
<a id='L1641' name='L1641'></a>1641     <a href='../Y/pcwd.html' title='Multiple used in 12 places.'>pcwd</a> = <a href='../S/lib--vfs--path.c.html#L626' title='Defined at 626 in lib/vfs/path.c.'>vfs_path_to_str_flags</a> (<a href='../S/src--subshell--proxyfunc.c.html#L61' title='Defined at 61 in src/subshell/proxyfunc.c.'>subshell_get_cwd</a> (), 0, <a href='../S/lib--vfs--path.h.html#L15' title='Defined at 15 in lib/vfs/path.h.'>VPF_RECODE</a>);
<a id='L1642' name='L1642'></a>1642 
<a id='L1643' name='L1643'></a>1643     <strong class='reserved'>if</strong> (!(<a href='../Y/subshell_state.html' title='Multiple used in 19 places.'>subshell_state</a> == <a href='../S/src--subshell--subshell.h.html#L16' title='Defined at 16 in src/subshell/subshell.h.'>INACTIVE</a> &amp;&amp; <a href='../Y/strcmp.html' title='Multiple used in 249 places.'>strcmp</a> (<a href='../Y/subshell_cwd.html' title='Multiple used in 9 places.'>subshell_cwd</a>, <a href='../Y/pcwd.html' title='Multiple used in 12 places.'>pcwd</a>) != 0))
<a id='L1644' name='L1644'></a>1644     <em class='brace'>{</em>
<a id='L1645' name='L1645'></a>1645         <em class='comment'>/* We have to repaint the subshell prompt if we read it from</em>
<a id='L1646' name='L1646'></a>1646 <em class='comment'>         * the main program.  Please note that in the code after this</em>
<a id='L1647' name='L1647'></a>1647 <em class='comment'>         * if, the cd command that is sent will make the subshell</em>
<a id='L1648' name='L1648'></a>1648 <em class='comment'>         * repaint the prompt, so we don't have to paint it. */</em>
<a id='L1649' name='L1649'></a>1649         <strong class='reserved'>if</strong> (<a href='../Y/update_prompt.html' title='Multiple used in 3 places.'>update_prompt</a>)
<a id='L1650' name='L1650'></a>1650             <a href='../S/src--subshell--common.c.html#L1583' title='Defined at 1583 in src/subshell/common.c.'>do_update_prompt</a> ();
<a id='L1651' name='L1651'></a>1651         <a href='../Y/g_free.html' title='Multiple used in 1230 places.'>g_free</a> (<a href='../Y/pcwd.html' title='Multiple used in 12 places.'>pcwd</a>);
<a id='L1652' name='L1652'></a>1652         <strong class='reserved'>return</strong>;
<a id='L1653' name='L1653'></a>1653     <em class='brace'>}</em>
<a id='L1654' name='L1654'></a>1654 
<a id='L1655' name='L1655'></a>1655     <em class='comment'>/* If we are using a shell that doesn't support persistent command buffer, we need to clear</em>
<a id='L1656' name='L1656'></a>1656 <em class='comment'>     * the command prompt before we send the cd command. */</em>
<a id='L1657' name='L1657'></a>1657     <strong class='reserved'>if</strong> (!<a href='../Y/use_persistent_buffer.html' title='Multiple used in 11 places.'>use_persistent_buffer</a> || <a href='../Y/subshell_should_clear_command_line.html' title='Multiple used in 5 places.'>subshell_should_clear_command_line</a>)
<a id='L1658' name='L1658'></a>1658     <em class='brace'>{</em>
<a id='L1659' name='L1659'></a>1659         <a href='../S/src--subshell--common.c.html#L233' title='Defined at 233 in src/subshell/common.c.'>write_all</a> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/subshell_pty.html' title='Multiple used in 42 places.'>subshell_pty</a>, "\003", 1);
<a id='L1660' name='L1660'></a>1660         <a href='../Y/subshell_state.html' title='Multiple used in 19 places.'>subshell_state</a> = <a href='../S/src--subshell--subshell.h.html#L18' title='Defined at 18 in src/subshell/subshell.h.'>RUNNING_COMMAND</a>;
<a id='L1661' name='L1661'></a>1661         <strong class='reserved'>if</strong> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/shell.html' title='Multiple used in 50 places.'>shell</a>-&gt;<a href='../Y/type.html' title='Multiple used in 300 places.'>type</a> != <a href='../S/lib--shell.h.html#L21' title='Defined at 21 in lib/shell.h.'>SHELL_FISH</a>)
<a id='L1662' name='L1662'></a>1662             <a href='../S/src--subshell--common.c.html#L735' title='Defined at 735 in src/subshell/common.c.'>feed_subshell</a> (<a href='../S/src--subshell--subshell.h.html#L24' title='Defined at 24 in src/subshell/subshell.h.'>QUIETLY</a>, <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>);
<a id='L1663' name='L1663'></a>1663     <em class='brace'>}</em>
<a id='L1664' name='L1664'></a>1664     <em class='comment'>/* The initial space keeps this out of the command history (in bash</em>
<a id='L1665' name='L1665'></a>1665 <em class='comment'>       because we set "HISTCONTROL=ignorespace") */</em>
<a id='L1666' name='L1666'></a>1666     <a href='../S/src--subshell--common.c.html#L233' title='Defined at 233 in src/subshell/common.c.'>write_all</a> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/subshell_pty.html' title='Multiple used in 42 places.'>subshell_pty</a>, " cd ", 4);
<a id='L1667' name='L1667'></a>1667 
<a id='L1668' name='L1668'></a>1668     <strong class='reserved'>if</strong> (<a href='../Y/vpath.html' title='Multiple used in 999 places.'>vpath</a> != <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a>)
<a id='L1669' name='L1669'></a>1669     <em class='brace'>{</em>
<a id='L1670' name='L1670'></a>1670         <strong class='reserved'>const</strong> <strong class='reserved'>char</strong> *<a href='../Y/translate.html' title='Multiple used in 4 places.'>translate</a>;
<a id='L1671' name='L1671'></a>1671 
<a id='L1672' name='L1672'></a>1672         <a href='../Y/translate.html' title='Multiple used in 4 places.'>translate</a> = <a href='../S/lib--vfs--vfs.c.html#L364' title='Defined at 364 in lib/vfs/vfs.c.'>vfs_translate_path</a> (<a href='../S/lib--vfs--path.h.html#L142' title='Defined at 142 in lib/vfs/path.h.'>vfs_path_as_str</a> (<a href='../Y/vpath.html' title='Multiple used in 999 places.'>vpath</a>));
<a id='L1673' name='L1673'></a>1673         <strong class='reserved'>if</strong> (<a href='../Y/translate.html' title='Multiple used in 4 places.'>translate</a> != <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a>)
<a id='L1674' name='L1674'></a>1674         <em class='brace'>{</em>
<a id='L1675' name='L1675'></a>1675             <a href='../Y/GString.html' title='Multiple used in 219 places.'>GString</a> *<a href='../Y/temp.html' title='Multiple used in 66 places.'>temp</a>;
<a id='L1676' name='L1676'></a>1676 
<a id='L1677' name='L1677'></a>1677             <a href='../Y/temp.html' title='Multiple used in 66 places.'>temp</a> = <a href='../S/src--subshell--common.c.html#L1194' title='Defined at 1194 in src/subshell/common.c.'>subshell_name_quote</a> (<a href='../Y/translate.html' title='Multiple used in 4 places.'>translate</a>);
<a id='L1678' name='L1678'></a>1678             <a href='../S/src--subshell--common.c.html#L233' title='Defined at 233 in src/subshell/common.c.'>write_all</a> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/subshell_pty.html' title='Multiple used in 42 places.'>subshell_pty</a>, <a href='../Y/temp.html' title='Multiple used in 66 places.'>temp</a>-&gt;<a href='../Y/str.html' title='Multiple used in 587 places.'>str</a>, <a href='../Y/temp.html' title='Multiple used in 66 places.'>temp</a>-&gt;<a href='../Y/len.html' title='Multiple used in 1086 places.'>len</a>);
<a id='L1679' name='L1679'></a>1679             <a href='../Y/g_string_free.html' title='Multiple used in 150 places.'>g_string_free</a> (<a href='../Y/temp.html' title='Multiple used in 66 places.'>temp</a>, <a href='../Y/TRUE.html' title='Multiple used in 1520 places.'>TRUE</a>);
<a id='L1680' name='L1680'></a>1680         <em class='brace'>}</em>
<a id='L1681' name='L1681'></a>1681         <strong class='reserved'>else</strong>
<a id='L1682' name='L1682'></a>1682         <em class='brace'>{</em>
<a id='L1683' name='L1683'></a>1683             <a href='../S/src--subshell--common.c.html#L233' title='Defined at 233 in src/subshell/common.c.'>write_all</a> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/subshell_pty.html' title='Multiple used in 42 places.'>subshell_pty</a>, ".", 1);
<a id='L1684' name='L1684'></a>1684         <em class='brace'>}</em>
<a id='L1685' name='L1685'></a>1685     <em class='brace'>}</em>
<a id='L1686' name='L1686'></a>1686     <strong class='reserved'>else</strong>
<a id='L1687' name='L1687'></a>1687     <em class='brace'>{</em>
<a id='L1688' name='L1688'></a>1688         <a href='../S/src--subshell--common.c.html#L233' title='Defined at 233 in src/subshell/common.c.'>write_all</a> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/subshell_pty.html' title='Multiple used in 42 places.'>subshell_pty</a>, "/", 1);
<a id='L1689' name='L1689'></a>1689     <em class='brace'>}</em>
<a id='L1690' name='L1690'></a>1690     <a href='../S/src--subshell--common.c.html#L233' title='Defined at 233 in src/subshell/common.c.'>write_all</a> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/subshell_pty.html' title='Multiple used in 42 places.'>subshell_pty</a>, "\n", 1);
<a id='L1691' name='L1691'></a>1691 
<a id='L1692' name='L1692'></a>1692     <a href='../Y/subshell_state.html' title='Multiple used in 19 places.'>subshell_state</a> = <a href='../S/src--subshell--subshell.h.html#L18' title='Defined at 18 in src/subshell/subshell.h.'>RUNNING_COMMAND</a>;
<a id='L1693' name='L1693'></a>1693     <a href='../S/src--subshell--common.c.html#L735' title='Defined at 735 in src/subshell/common.c.'>feed_subshell</a> (<a href='../S/src--subshell--subshell.h.html#L24' title='Defined at 24 in src/subshell/subshell.h.'>QUIETLY</a>, <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>);
<a id='L1694' name='L1694'></a>1694 
<a id='L1695' name='L1695'></a>1695     <strong class='reserved'>if</strong> (<a href='../Y/subshell_alive.html' title='Multiple used in 13 places.'>subshell_alive</a>)
<a id='L1696' name='L1696'></a>1696     <em class='brace'>{</em>
<a id='L1697' name='L1697'></a>1697         <a href='../Y/gboolean.html' title='Multiple used in 1757 places.'>gboolean</a> <a href='../Y/bPathNotEq.html' title='Multiple used in 5 places.'>bPathNotEq</a>;
<a id='L1698' name='L1698'></a>1698 
<a id='L1699' name='L1699'></a>1699         <a href='../Y/bPathNotEq.html' title='Multiple used in 5 places.'>bPathNotEq</a> = <a href='../Y/strcmp.html' title='Multiple used in 249 places.'>strcmp</a> (<a href='../Y/subshell_cwd.html' title='Multiple used in 9 places.'>subshell_cwd</a>, <a href='../Y/pcwd.html' title='Multiple used in 12 places.'>pcwd</a>) != 0;
<a id='L1700' name='L1700'></a>1700 
<a id='L1701' name='L1701'></a>1701         <strong class='reserved'>if</strong> (<a href='../Y/bPathNotEq.html' title='Multiple used in 5 places.'>bPathNotEq</a> &amp;&amp; <a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/shell.html' title='Multiple used in 50 places.'>shell</a>-&gt;<a href='../Y/type.html' title='Multiple used in 300 places.'>type</a> == <a href='../S/lib--shell.h.html#L19' title='Defined at 19 in lib/shell.h.'>SHELL_TCSH</a>)
<a id='L1702' name='L1702'></a>1702         <em class='brace'>{</em>
<a id='L1703' name='L1703'></a>1703             <strong class='reserved'>char</strong> <a href='../Y/rp_subshell_cwd.html' title='Multiple used in 2 places.'>rp_subshell_cwd</a>[<a href='../D/PATH_MAX.html' title='Multiple defined in 3 places.'>PATH_MAX</a>];
<a id='L1704' name='L1704'></a>1704             <strong class='reserved'>char</strong> <a href='../Y/rp_current_panel_cwd.html' title='Multiple used in 2 places.'>rp_current_panel_cwd</a>[<a href='../D/PATH_MAX.html' title='Multiple defined in 3 places.'>PATH_MAX</a>];
<a id='L1705' name='L1705'></a>1705             <strong class='reserved'>char</strong> *<a href='../Y/p_subshell_cwd.html' title='Multiple used in 5 places.'>p_subshell_cwd</a>, *<a href='../Y/p_current_panel_cwd.html' title='Multiple used in 5 places.'>p_current_panel_cwd</a>;
<a id='L1706' name='L1706'></a>1706 
<a id='L1707' name='L1707'></a>1707             <a href='../Y/p_subshell_cwd.html' title='Multiple used in 5 places.'>p_subshell_cwd</a> = <a href='../S/lib--utilunix.c.html#L1079' title='Defined at 1079 in lib/utilunix.c.'>mc_realpath</a> (<a href='../Y/subshell_cwd.html' title='Multiple used in 9 places.'>subshell_cwd</a>, <a href='../Y/rp_subshell_cwd.html' title='Multiple used in 2 places.'>rp_subshell_cwd</a>);
<a id='L1708' name='L1708'></a>1708             <a href='../Y/p_current_panel_cwd.html' title='Multiple used in 5 places.'>p_current_panel_cwd</a> = <a href='../S/lib--utilunix.c.html#L1079' title='Defined at 1079 in lib/utilunix.c.'>mc_realpath</a> (<a href='../Y/pcwd.html' title='Multiple used in 12 places.'>pcwd</a>, <a href='../Y/rp_current_panel_cwd.html' title='Multiple used in 2 places.'>rp_current_panel_cwd</a>);
<a id='L1709' name='L1709'></a>1709 
<a id='L1710' name='L1710'></a>1710             <strong class='reserved'>if</strong> (<a href='../Y/p_subshell_cwd.html' title='Multiple used in 5 places.'>p_subshell_cwd</a> == <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a>)
<a id='L1711' name='L1711'></a>1711                 <a href='../Y/p_subshell_cwd.html' title='Multiple used in 5 places.'>p_subshell_cwd</a> = <a href='../Y/subshell_cwd.html' title='Multiple used in 9 places.'>subshell_cwd</a>;
<a id='L1712' name='L1712'></a>1712             <strong class='reserved'>if</strong> (<a href='../Y/p_current_panel_cwd.html' title='Multiple used in 5 places.'>p_current_panel_cwd</a> == <a href='../Y/NULL.html' title='Multiple used in 5646 places.'>NULL</a>)
<a id='L1713' name='L1713'></a>1713                 <a href='../Y/p_current_panel_cwd.html' title='Multiple used in 5 places.'>p_current_panel_cwd</a> = <a href='../Y/pcwd.html' title='Multiple used in 12 places.'>pcwd</a>;
<a id='L1714' name='L1714'></a>1714             <a href='../Y/bPathNotEq.html' title='Multiple used in 5 places.'>bPathNotEq</a> = <a href='../Y/strcmp.html' title='Multiple used in 249 places.'>strcmp</a> (<a href='../Y/p_subshell_cwd.html' title='Multiple used in 5 places.'>p_subshell_cwd</a>, <a href='../Y/p_current_panel_cwd.html' title='Multiple used in 5 places.'>p_current_panel_cwd</a>) != 0;
<a id='L1715' name='L1715'></a>1715         <em class='brace'>}</em>
<a id='L1716' name='L1716'></a>1716 
<a id='L1717' name='L1717'></a>1717         <strong class='reserved'>if</strong> (<a href='../Y/bPathNotEq.html' title='Multiple used in 5 places.'>bPathNotEq</a> &amp;&amp; !<a href='../S/lib--fs.h.html#L111' title='Defined at 111 in lib/fs.h.'>DIR_IS_DOT</a> (<a href='../Y/pcwd.html' title='Multiple used in 12 places.'>pcwd</a>))
<a id='L1718' name='L1718'></a>1718         <em class='brace'>{</em>
<a id='L1719' name='L1719'></a>1719             <strong class='reserved'>char</strong> *<a href='../Y/cwd.html' title='Multiple used in 28 places.'>cwd</a>;
<a id='L1720' name='L1720'></a>1720 
<a id='L1721' name='L1721'></a>1721             <a href='../Y/cwd.html' title='Multiple used in 28 places.'>cwd</a> = <a href='../S/lib--vfs--path.c.html#L626' title='Defined at 626 in lib/vfs/path.c.'>vfs_path_to_str_flags</a> (<a href='../S/src--subshell--proxyfunc.c.html#L61' title='Defined at 61 in src/subshell/proxyfunc.c.'>subshell_get_cwd</a> (), 0, <a href='../S/lib--vfs--path.h.html#L17' title='Defined at 17 in lib/vfs/path.h.'>VPF_STRIP_PASSWORD</a>);
<a id='L1722' name='L1722'></a>1722             <a href='../S/lib--vfs--vfs.c.html#L617' title='Defined at 617 in lib/vfs/vfs.c.'>vfs_print_message</a> (<a href='../D/_.html' title='Multiple defined in 2 places.'>_</a>("Warning: Cannot change to %s.\n"), <a href='../Y/cwd.html' title='Multiple used in 28 places.'>cwd</a>);
<a id='L1723' name='L1723'></a>1723             <a href='../Y/g_free.html' title='Multiple used in 1230 places.'>g_free</a> (<a href='../Y/cwd.html' title='Multiple used in 28 places.'>cwd</a>);
<a id='L1724' name='L1724'></a>1724         <em class='brace'>}</em>
<a id='L1725' name='L1725'></a>1725     <em class='brace'>}</em>
<a id='L1726' name='L1726'></a>1726 
<a id='L1727' name='L1727'></a>1727     <em class='comment'>/* Really escape Zsh history */</em>
<a id='L1728' name='L1728'></a>1728     <strong class='reserved'>if</strong> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/shell.html' title='Multiple used in 50 places.'>shell</a>-&gt;<a href='../Y/type.html' title='Multiple used in 300 places.'>type</a> == <a href='../S/lib--shell.h.html#L20' title='Defined at 20 in lib/shell.h.'>SHELL_ZSH</a>)
<a id='L1729' name='L1729'></a>1729     <em class='brace'>{</em>
<a id='L1730' name='L1730'></a>1730         <em class='comment'>/* Per Zsh documentation last command prefixed with space lingers in the internal history</em>
<a id='L1731' name='L1731'></a>1731 <em class='comment'>         * until the next command is entered before it vanishes. To make it vanish right away,</em>
<a id='L1732' name='L1732'></a>1732 <em class='comment'>         * type a space and press return. */</em>
<a id='L1733' name='L1733'></a>1733         <a href='../S/src--subshell--common.c.html#L233' title='Defined at 233 in src/subshell/common.c.'>write_all</a> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/subshell_pty.html' title='Multiple used in 42 places.'>subshell_pty</a>, " \n", 2);
<a id='L1734' name='L1734'></a>1734         <a href='../Y/subshell_state.html' title='Multiple used in 19 places.'>subshell_state</a> = <a href='../S/src--subshell--subshell.h.html#L18' title='Defined at 18 in src/subshell/subshell.h.'>RUNNING_COMMAND</a>;
<a id='L1735' name='L1735'></a>1735         <a href='../S/src--subshell--common.c.html#L735' title='Defined at 735 in src/subshell/common.c.'>feed_subshell</a> (<a href='../S/src--subshell--subshell.h.html#L24' title='Defined at 24 in src/subshell/subshell.h.'>QUIETLY</a>, <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>);
<a id='L1736' name='L1736'></a>1736     <em class='brace'>}</em>
<a id='L1737' name='L1737'></a>1737 
<a id='L1738' name='L1738'></a>1738     <a href='../Y/update_subshell_prompt.html' title='Multiple used in 6 places.'>update_subshell_prompt</a> = <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L1739' name='L1739'></a>1739 
<a id='L1740' name='L1740'></a>1740     <a href='../Y/g_free.html' title='Multiple used in 1230 places.'>g_free</a> (<a href='../Y/pcwd.html' title='Multiple used in 12 places.'>pcwd</a>);
<a id='L1741' name='L1741'></a>1741     <em class='comment'>/* Make sure that MC never stores the CWD in a silly format */</em>
<a id='L1742' name='L1742'></a>1742     <em class='comment'>/* like /usr////lib/../bin, or the strcmp() above will fail */</em>
<a id='L1743' name='L1743'></a>1743 <em class='brace'>}</em>
<a id='L1744' name='L1744'></a>1744 
<a id='L1745' name='L1745'></a>1745 <em class='comment'>/* --------------------------------------------------------------------------------------------- */</em>
<a id='L1746' name='L1746'></a>1746 
<a id='L1747' name='L1747'></a>1747 <strong class='reserved'>void</strong>
<a id='L1748' name='L1748'></a>1748 <a href='../R/subshell_get_console_attributes.html' title='Multiple referred from 2 places.'>subshell_get_console_attributes</a> (<strong class='reserved'>void</strong>)
     <em class='comment'>/* <a href='#L1637'><img class='icon' src='../icons/left.png' alt='[previous]' /></a><a href='#L1765'><img class='icon' src='../icons/right.png' alt='[next]' /></a><a href='#L233'><img class='icon' src='../icons/first.png' alt='[first]' /></a><a href='#L1765'><img class='icon' src='../icons/last.png' alt='[last]' /></a><a href='#TOP'><img class='icon' src='../icons/top.png' alt='[top]' /></a><a href='#BOTTOM'><img class='icon' src='../icons/bottom.png' alt='[bottom]' /></a><a href='../mains.html'><img class='icon' src='../icons/index.png' alt='[index]' /></a><a href='../help.html'><img class='icon' src='../icons/help.png' alt='[help]' /></a>&nbsp;<input type='text' readonly onfocus='this.select();' value='+1748 src/subshell/common.c'  /> */</em>
<a id='L1749' name='L1749'></a>1749 <em class='brace'>{</em>
<a id='L1750' name='L1750'></a>1750     <em class='comment'>/* Get our current terminal modes */</em>
<a id='L1751' name='L1751'></a>1751 
<a id='L1752' name='L1752'></a>1752     <strong class='reserved'>if</strong> (<a href='../Y/tcgetattr.html' title='Multiple used in 5 places.'>tcgetattr</a> (<a href='../S/lib--unixcompat.h.html#L46' title='Defined at 46 in lib/unixcompat.h.'>STDOUT_FILENO</a>, &amp;<a href='../Y/shell_mode.html' title='Multiple used in 7 places.'>shell_mode</a>))
<a id='L1753' name='L1753'></a>1753     <em class='brace'>{</em>
<a id='L1754' name='L1754'></a>1754         <a href='../Y/fprintf.html' title='Multiple used in 106 places.'>fprintf</a> (<a href='../Y/stderr.html' title='Multiple used in 79 places.'>stderr</a>, "Cannot get terminal settings: %s\r\n", <a href='../S/lib--util.c.html#L684' title='Defined at 684 in lib/util.c.'>unix_error_string</a> (<a href='../Y/errno.html' title='Multiple used in 247 places.'>errno</a>));
<a id='L1755' name='L1755'></a>1755         <a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/use_subshell.html' title='Multiple used in 43 places.'>use_subshell</a> = <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L1756' name='L1756'></a>1756     <em class='brace'>}</em>
<a id='L1757' name='L1757'></a>1757 <em class='brace'>}</em>
<a id='L1758' name='L1758'></a>1758 
<a id='L1759' name='L1759'></a>1759 <em class='comment'>/* --------------------------------------------------------------------------------------------- */</em>
<a id='L1760' name='L1760'></a>1760 <em class='comment'>/**</em>
<a id='L1761' name='L1761'></a>1761 <em class='comment'> * Figure out whether the subshell has stopped, exited or been killed</em>
<a id='L1762' name='L1762'></a>1762 <em class='comment'> * Possibly modifies: 'subshell_alive', 'subshell_stopped' and 'quit' */</em>
<a id='L1763' name='L1763'></a>1763 
<a id='L1764' name='L1764'></a>1764 <strong class='reserved'>void</strong>
<a id='L1765' name='L1765'></a>1765 <a href='../R/sigchld_handler.html' title='Multiple referred from 2 places.'>sigchld_handler</a> (<strong class='reserved'>int</strong> <a href='../Y/sig.html' title='Multiple used in 11 places.'>sig</a>)
     <em class='comment'>/* <a href='#L1748'><img class='icon' src='../icons/left.png' alt='[previous]' /></a><img class='icon' src='../icons/n_right.png' alt='[next]' /><a href='#L233'><img class='icon' src='../icons/first.png' alt='[first]' /></a><img class='icon' src='../icons/n_last.png' alt='[last]' /><a href='#TOP'><img class='icon' src='../icons/top.png' alt='[top]' /></a><a href='#BOTTOM'><img class='icon' src='../icons/bottom.png' alt='[bottom]' /></a><a href='../mains.html'><img class='icon' src='../icons/index.png' alt='[index]' /></a><a href='../help.html'><img class='icon' src='../icons/help.png' alt='[help]' /></a>&nbsp;<input type='text' readonly onfocus='this.select();' value='+1765 src/subshell/common.c'  /> */</em>
<a id='L1766' name='L1766'></a>1766 <em class='brace'>{</em>
<a id='L1767' name='L1767'></a>1767     <strong class='reserved'>int</strong> <a href='../Y/status.html' title='Multiple used in 157 places.'>status</a>;
<a id='L1768' name='L1768'></a>1768     <a href='../Y/pid_t.html' title='Multiple used in 22 places.'>pid_t</a> <a href='../Y/pid.html' title='Multiple used in 64 places.'>pid</a>;
<a id='L1769' name='L1769'></a>1769 
<a id='L1770' name='L1770'></a>1770     (<strong class='reserved'>void</strong>) <a href='../Y/sig.html' title='Multiple used in 11 places.'>sig</a>;
<a id='L1771' name='L1771'></a>1771 
<a id='L1772' name='L1772'></a>1772     <a href='../Y/pid.html' title='Multiple used in 64 places.'>pid</a> = <a href='../Y/waitpid.html' title='Multiple used in 8 places.'>waitpid</a> (<a href='../Y/subshell_pid.html' title='Multiple used in 8 places.'>subshell_pid</a>, &amp;<a href='../Y/status.html' title='Multiple used in 157 places.'>status</a>, <a href='../Y/WUNTRACED.html' title='Multiple used in 3 places.'>WUNTRACED</a> | <a href='../Y/WNOHANG.html' title='Multiple used in 4 places.'>WNOHANG</a>);
<a id='L1773' name='L1773'></a>1773 
<a id='L1774' name='L1774'></a>1774     <strong class='reserved'>if</strong> (<a href='../Y/pid.html' title='Multiple used in 64 places.'>pid</a> == <a href='../Y/subshell_pid.html' title='Multiple used in 8 places.'>subshell_pid</a>)
<a id='L1775' name='L1775'></a>1775     <em class='brace'>{</em>
<a id='L1776' name='L1776'></a>1776         <em class='comment'>/* Figure out what has happened to the subshell */</em>
<a id='L1777' name='L1777'></a>1777 
<a id='L1778' name='L1778'></a>1778         <strong class='reserved'>if</strong> (<a href='../Y/WIFSTOPPED.html' title='Multiple used in 3 places.'>WIFSTOPPED</a> (<a href='../Y/status.html' title='Multiple used in 157 places.'>status</a>))
<a id='L1779' name='L1779'></a>1779         <em class='brace'>{</em>
<a id='L1780' name='L1780'></a>1780             <strong class='reserved'>if</strong> (WSTOPSIG (<a href='../Y/status.html' title='Multiple used in 157 places.'>status</a>) == <a href='../Y/SIGSTOP.html' title='Multiple used in 2 places.'>SIGSTOP</a>)
<a id='L1781' name='L1781'></a>1781             <em class='brace'>{</em>
<a id='L1782' name='L1782'></a>1782                 <em class='comment'>/* The subshell has received a SIGSTOP signal */</em>
<a id='L1783' name='L1783'></a>1783                 <a href='../Y/subshell_stopped.html' title='Multiple used in 5 places.'>subshell_stopped</a> = <a href='../Y/TRUE.html' title='Multiple used in 1520 places.'>TRUE</a>;
<a id='L1784' name='L1784'></a>1784             <em class='brace'>}</em>
<a id='L1785' name='L1785'></a>1785             <strong class='reserved'>else</strong>
<a id='L1786' name='L1786'></a>1786             <em class='brace'>{</em>
<a id='L1787' name='L1787'></a>1787                 <em class='comment'>/* The user has suspended the subshell.  Revive it */</em>
<a id='L1788' name='L1788'></a>1788                 <a href='../Y/kill.html' title='Multiple used in 10 places.'>kill</a> (<a href='../Y/subshell_pid.html' title='Multiple used in 8 places.'>subshell_pid</a>, <a href='../Y/SIGCONT.html' title='Multiple used in 7 places.'>SIGCONT</a>);
<a id='L1789' name='L1789'></a>1789             <em class='brace'>}</em>
<a id='L1790' name='L1790'></a>1790         <em class='brace'>}</em>
<a id='L1791' name='L1791'></a>1791         <strong class='reserved'>else</strong>
<a id='L1792' name='L1792'></a>1792         <em class='brace'>{</em>
<a id='L1793' name='L1793'></a>1793             <em class='comment'>/* The subshell has either exited normally or been killed */</em>
<a id='L1794' name='L1794'></a>1794             <a href='../Y/subshell_alive.html' title='Multiple used in 13 places.'>subshell_alive</a> = <a href='../Y/FALSE.html' title='Multiple used in 1594 places.'>FALSE</a>;
<a id='L1795' name='L1795'></a>1795             <a href='../S/lib--tty--key.c.html#L1415' title='Defined at 1415 in lib/tty/key.c.'>delete_select_channel</a> (<a href='../Y/mc_global.html' title='Multiple used in 619 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 189 places.'>tty</a>.<a href='../Y/subshell_pty.html' title='Multiple used in 42 places.'>subshell_pty</a>);
<a id='L1796' name='L1796'></a>1796             <strong class='reserved'>if</strong> (<a href='../S/src--subshell--common.c.html#L141' title='Defined at 141 in src/subshell/common.c.'>WIFEXITED</a> (<a href='../Y/status.html' title='Multiple used in 157 places.'>status</a>) &amp;&amp; <a href='../S/src--subshell--common.c.html#L137' title='Defined at 137 in src/subshell/common.c.'>WEXITSTATUS</a> (<a href='../Y/status.html' title='Multiple used in 157 places.'>status</a>) != <a href='../S/src--subshell--common.c.html#L148' title='Defined at 148 in src/subshell/common.c.'>FORK_FAILURE</a>)
<a id='L1797' name='L1797'></a>1797             <em class='brace'>{</em>
<a id='L1798' name='L1798'></a>1798                 <strong class='reserved'>int</strong> <a href='../Y/subshell_quit.html' title='Multiple used in 7 places.'>subshell_quit</a>;
<a id='L1799' name='L1799'></a>1799                 <a href='../Y/subshell_quit.html' title='Multiple used in 7 places.'>subshell_quit</a> = <a href='../S/src--subshell--proxyfunc.c.html#L100' title='Defined at 100 in src/subshell/proxyfunc.c.'>subshell_get_mainloop_quit</a> () | <a href='../S/lib--global.h.html#L145' title='Defined at 145 in lib/global.h.'>SUBSHELL_EXIT</a>;  <em class='comment'>/* Exited normally */</em>
<a id='L1800' name='L1800'></a>1800                 <a href='../S/src--subshell--proxyfunc.c.html#L108' title='Defined at 108 in src/subshell/proxyfunc.c.'>subshell_set_mainloop_quit</a> (<a href='../Y/subshell_quit.html' title='Multiple used in 7 places.'>subshell_quit</a>);
<a id='L1801' name='L1801'></a>1801             <em class='brace'>}</em>
<a id='L1802' name='L1802'></a>1802         <em class='brace'>}</em>
<a id='L1803' name='L1803'></a>1803     <em class='brace'>}</em>
<a id='L1804' name='L1804'></a>1804     <a href='../S/src--subshell--proxyfunc.c.html#L72' title='Defined at 72 in src/subshell/proxyfunc.c.'>subshell_handle_cons_saver</a> ();
<a id='L1805' name='L1805'></a>1805 
<a id='L1806' name='L1806'></a>1806     <em class='comment'>/* If we got here, some other child exited; ignore it */</em>
<a id='L1807' name='L1807'></a>1807 <em class='brace'>}</em>
<a id='L1808' name='L1808'></a>1808 
<a id='L1809' name='L1809'></a>1809 <em class='comment'>/* --------------------------------------------------------------------------------------------- */</em>
</pre>
<hr />
<a id='BOTTOM' name='BOTTOM'></a>
<em class='comment'>/* <img class='icon' src='../icons/n_left.png' alt='[previous]' /><img class='icon' src='../icons/n_right.png' alt='[next]' /><a href='#L233'><img class='icon' src='../icons/first.png' alt='[first]' /></a><a href='#L1765'><img class='icon' src='../icons/last.png' alt='[last]' /></a><a href='#TOP'><img class='icon' src='../icons/top.png' alt='[top]' /></a><img class='icon' src='../icons/n_bottom.png' alt='[bottom]' /><a href='../mains.html'><img class='icon' src='../icons/index.png' alt='[index]' /></a><a href='../help.html'><img class='icon' src='../icons/help.png' alt='[help]' /></a>&nbsp;<input type='text' readonly onfocus='this.select();' value='+1809 src/subshell/common.c'  /> */</em>
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</html>
